42403840

素因数分解:

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

素因数の和:169

約数の個数: 96

約数和(自身を含む): 105257880

約数和(自身を除く): 62854040

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, 2020, 2048, 2560, 2624, 3232, 3280, 4040, 4141, 5120, 5248, 6464, 6560, 8080, 8282, 10240, 10496, 12928, 13120, 16160, 16564, 20705, 20992, 25856, 26240, 32320, 33128, 41410, 41984, 51712, 52480, 64640, 66256, 82820, 83968, 103424, 104960, 129280, 132512, 165640, 206848, 209920, 258560, 265024, 331280, 419840, 517120, 530048, 662560, 1034240, 1060096, 1325120, 2120192, 2650240, 4240384, 5300480, 8480768, 10600960, 21201920, 42403840]

約数ペア:

[(1, 42403840), (2, 21201920), (4, 10600960), (5, 8480768), (8, 5300480), (10, 4240384), (16, 2650240), (20, 2120192), (32, 1325120), (40, 1060096), (41, 1034240), (64, 662560), (80, 530048), (82, 517120), (101, 419840), (128, 331280), (160, 265024), (164, 258560), (202, 209920), (205, 206848), (256, 165640), (320, 132512), (328, 129280), (404, 104960), (410, 103424), (505, 83968), (512, 82820), (640, 66256), (656, 64640), (808, 52480), (820, 51712), (1010, 41984), (1024, 41410), (1280, 33128), (1312, 32320), (1616, 26240), (1640, 25856), (2020, 20992), (2048, 20705), (2560, 16564), (2624, 16160), (3232, 13120), (3280, 12928), (4040, 10496), (4141, 10240), (5120, 8282), (5248, 8080), (6464, 6560)]