1738557440

素因数分解:

$2^{11}\times 5^1\times {\mathrm{41}}^2\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 4318079220

約数和(自身を除く): 2579521780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 101, 128, 160, 164, 202, 205, 256, 320, 328, 404, 410, 505, 512, 640, 656, 808, 820, 1010, 1024, 1280, 1312, 1616, 1640, 1681, 2020, 2048, 2560, 2624, 3232, 3280, 3362, 4040, 4141, 5120, 5248, 6464, 6560, 6724, 8080, 8282, 8405, 10240, 10496, 12928, 13120, 13448, 16160, 16564, 16810, 20705, 20992, 25856, 26240, 26896, 32320, 33128, 33620, 41410, 41984, 51712, 52480, 53792, 64640, 66256, 67240, 82820, 83968, 103424, 104960, 107584, 129280, 132512, 134480, 165640, 169781, 206848, 209920, 215168, 258560, 265024, 268960, 331280, 339562, 419840, 430336, 517120, 530048, 537920, 662560, 679124, 848905, 860672, 1034240, 1060096, 1075840, 1325120, 1358248, 1697810, 1721344, 2120192, 2151680, 2650240, 2716496, 3395620, 3442688, 4240384, 4303360, 5300480, 5432992, 6791240, 8480768, 8606720, 10600960, 10865984, 13582480, 17213440, 21201920, 21731968, 27164960, 42403840, 43463936, 54329920, 86927872, 108659840, 173855744, 217319680, 347711488, 434639360, 869278720, 1738557440]

約数ペア:

[(1, 1738557440), (2, 869278720), (4, 434639360), (5, 347711488), (8, 217319680), (10, 173855744), (16, 108659840), (20, 86927872), (32, 54329920), (40, 43463936), (41, 42403840), (64, 27164960), (80, 21731968), (82, 21201920), (101, 17213440), (128, 13582480), (160, 10865984), (164, 10600960), (202, 8606720), (205, 8480768), (256, 6791240), (320, 5432992), (328, 5300480), (404, 4303360), (410, 4240384), (505, 3442688), (512, 3395620), (640, 2716496), (656, 2650240), (808, 2151680), (820, 2120192), (1010, 1721344), (1024, 1697810), (1280, 1358248), (1312, 1325120), (1616, 1075840), (1640, 1060096), (1681, 1034240), (2020, 860672), (2048, 848905), (2560, 679124), (2624, 662560), (3232, 537920), (3280, 530048), (3362, 517120), (4040, 430336), (4141, 419840), (5120, 339562), (5248, 331280), (6464, 268960), (6560, 265024), (6724, 258560), (8080, 215168), (8282, 209920), (8405, 206848), (10240, 169781), (10496, 165640), (12928, 134480), (13120, 132512), (13448, 129280), (16160, 107584), (16564, 104960), (16810, 103424), (20705, 83968), (20992, 82820), (25856, 67240), (26240, 66256), (26896, 64640), (32320, 53792), (33128, 52480), (33620, 51712), (41410, 41984)]