386558080

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:318

約数の個数: 128

約数和(自身を含む): 962357760

約数和(自身を除く): 575799680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 71, 80, 94, 128, 142, 160, 181, 188, 235, 284, 320, 355, 362, 376, 470, 568, 640, 710, 724, 752, 905, 940, 1136, 1420, 1448, 1504, 1810, 1880, 2272, 2840, 2896, 3008, 3337, 3620, 3760, 4544, 5680, 5792, 6016, 6674, 7240, 7520, 8507, 9088, 11360, 11584, 12851, 13348, 14480, 15040, 16685, 17014, 22720, 23168, 25702, 26696, 28960, 30080, 33370, 34028, 42535, 45440, 51404, 53392, 57920, 64255, 66740, 68056, 85070, 102808, 106784, 115840, 128510, 133480, 136112, 170140, 205616, 213568, 257020, 266960, 272224, 340280, 411232, 427136, 514040, 533920, 544448, 603997, 680560, 822464, 1028080, 1067840, 1088896, 1207994, 1361120, 1644928, 2056160, 2135680, 2415988, 2722240, 3019985, 4112320, 4831976, 5444480, 6039970, 8224640, 9663952, 12079940, 19327904, 24159880, 38655808, 48319760, 77311616, 96639520, 193279040, 386558080]

約数ペア:

[(1, 386558080), (2, 193279040), (4, 96639520), (5, 77311616), (8, 48319760), (10, 38655808), (16, 24159880), (20, 19327904), (32, 12079940), (40, 9663952), (47, 8224640), (64, 6039970), (71, 5444480), (80, 4831976), (94, 4112320), (128, 3019985), (142, 2722240), (160, 2415988), (181, 2135680), (188, 2056160), (235, 1644928), (284, 1361120), (320, 1207994), (355, 1088896), (362, 1067840), (376, 1028080), (470, 822464), (568, 680560), (640, 603997), (710, 544448), (724, 533920), (752, 514040), (905, 427136), (940, 411232), (1136, 340280), (1420, 272224), (1448, 266960), (1504, 257020), (1810, 213568), (1880, 205616), (2272, 170140), (2840, 136112), (2896, 133480), (3008, 128510), (3337, 115840), (3620, 106784), (3760, 102808), (4544, 85070), (5680, 68056), (5792, 66740), (6016, 64255), (6674, 57920), (7240, 53392), (7520, 51404), (8507, 45440), (9088, 42535), (11360, 34028), (11584, 33370), (12851, 30080), (13348, 28960), (14480, 26696), (15040, 25702), (16685, 23168), (17014, 22720)]