3485457040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{54941}}^1$

素因数の和:55028

約数の個数: 80

約数和(自身を含む): 8870276016

約数和(自身を除く): 5384818976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 208, 244, 260, 305, 488, 520, 610, 793, 976, 1040, 1220, 1586, 2440, 3172, 3965, 4880, 6344, 7930, 12688, 15860, 31720, 54941, 63440, 109882, 219764, 274705, 439528, 549410, 714233, 879056, 1098820, 1428466, 2197640, 2856932, 3351401, 3571165, 4395280, 5713864, 6702802, 7142330, 11427728, 13405604, 14284660, 16757005, 26811208, 28569320, 33514010, 43568213, 53622416, 57138640, 67028020, 87136426, 134056040, 174272852, 217841065, 268112080, 348545704, 435682130, 697091408, 871364260, 1742728520, 3485457040]

約数ペア:

[(1, 3485457040), (2, 1742728520), (4, 871364260), (5, 697091408), (8, 435682130), (10, 348545704), (13, 268112080), (16, 217841065), (20, 174272852), (26, 134056040), (40, 87136426), (52, 67028020), (61, 57138640), (65, 53622416), (80, 43568213), (104, 33514010), (122, 28569320), (130, 26811208), (208, 16757005), (244, 14284660), (260, 13405604), (305, 11427728), (488, 7142330), (520, 6702802), (610, 5713864), (793, 4395280), (976, 3571165), (1040, 3351401), (1220, 2856932), (1586, 2197640), (2440, 1428466), (3172, 1098820), (3965, 879056), (4880, 714233), (6344, 549410), (7930, 439528), (12688, 274705), (15860, 219764), (31720, 109882), (54941, 63440)]