100407587120

素因数分解:

$2^4\times 5^1\times {\mathrm{38629}}^1\times {\mathrm{32491}}^1$

素因数の和:71133

約数の個数: 40

約数和(自身を含む): 233460868560

約数和(自身を除く): 133053281440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 32491, 38629, 64982, 77258, 129964, 154516, 162455, 193145, 259928, 309032, 324910, 386290, 519856, 618064, 649820, 772580, 1299640, 1545160, 2599280, 3090320, 1255094839, 2510189678, 5020379356, 6275474195, 10040758712, 12550948390, 20081517424, 25101896780, 50203793560, 100407587120]

約数ペア:

[(1, 100407587120), (2, 50203793560), (4, 25101896780), (5, 20081517424), (8, 12550948390), (10, 10040758712), (16, 6275474195), (20, 5020379356), (40, 2510189678), (80, 1255094839), (32491, 3090320), (38629, 2599280), (64982, 1545160), (77258, 1299640), (129964, 772580), (154516, 649820), (162455, 618064), (193145, 519856), (259928, 386290), (309032, 324910)]