788705840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{9137}}^1$

素因数の和:9246

約数の個数: 80

約数和(自身を含む): 1998809568

約数和(自身を除く): 1210103728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 104, 130, 166, 208, 260, 332, 415, 520, 664, 830, 1040, 1079, 1328, 1660, 2158, 3320, 4316, 5395, 6640, 8632, 9137, 10790, 17264, 18274, 21580, 36548, 43160, 45685, 73096, 86320, 91370, 118781, 146192, 182740, 237562, 365480, 475124, 593905, 730960, 758371, 950248, 1187810, 1516742, 1900496, 2375620, 3033484, 3791855, 4751240, 6066968, 7583710, 9502480, 9858823, 12133936, 15167420, 19717646, 30334840, 39435292, 49294115, 60669680, 78870584, 98588230, 157741168, 197176460, 394352920, 788705840]

約数ペア:

[(1, 788705840), (2, 394352920), (4, 197176460), (5, 157741168), (8, 98588230), (10, 78870584), (13, 60669680), (16, 49294115), (20, 39435292), (26, 30334840), (40, 19717646), (52, 15167420), (65, 12133936), (80, 9858823), (83, 9502480), (104, 7583710), (130, 6066968), (166, 4751240), (208, 3791855), (260, 3033484), (332, 2375620), (415, 1900496), (520, 1516742), (664, 1187810), (830, 950248), (1040, 758371), (1079, 730960), (1328, 593905), (1660, 475124), (2158, 365480), (3320, 237562), (4316, 182740), (5395, 146192), (6640, 118781), (8632, 91370), (9137, 86320), (10790, 73096), (17264, 45685), (18274, 43160), (21580, 36548)]