2668008440

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{3449}}^1$

素因数の和:3776

約数の個数: 64

約数和(自身を含む): 6103188000

約数和(自身を除く): 3435179560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 233, 332, 415, 466, 664, 830, 932, 1165, 1660, 1864, 2330, 3320, 3449, 4660, 6898, 9320, 13796, 17245, 19339, 27592, 34490, 38678, 68980, 77356, 96695, 137960, 154712, 193390, 286267, 386780, 572534, 773560, 803617, 1145068, 1431335, 1607234, 2290136, 2862670, 3214468, 4018085, 5725340, 6428936, 8036170, 11450680, 16072340, 32144680, 66700211, 133400422, 266800844, 333501055, 533601688, 667002110, 1334004220, 2668008440]

約数ペア:

[(1, 2668008440), (2, 1334004220), (4, 667002110), (5, 533601688), (8, 333501055), (10, 266800844), (20, 133400422), (40, 66700211), (83, 32144680), (166, 16072340), (233, 11450680), (332, 8036170), (415, 6428936), (466, 5725340), (664, 4018085), (830, 3214468), (932, 2862670), (1165, 2290136), (1660, 1607234), (1864, 1431335), (2330, 1145068), (3320, 803617), (3449, 773560), (4660, 572534), (6898, 386780), (9320, 286267), (13796, 193390), (17245, 154712), (19339, 137960), (27592, 96695), (34490, 77356), (38678, 68980)]