2861551160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{66301}}^1$

素因数の和:66408

約数の個数: 64

約数和(自身を含む): 7017403680

約数和(自身を除く): 4155852520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1660, 2158, 3320, 4316, 5395, 8632, 10790, 21580, 43160, 66301, 132602, 265204, 331505, 530408, 663010, 861913, 1326020, 1723826, 2652040, 3447652, 4309565, 5502983, 6895304, 8619130, 11005966, 17238260, 22011932, 27514915, 34476520, 44023864, 55029830, 71538779, 110059660, 143077558, 220119320, 286155116, 357693895, 572310232, 715387790, 1430775580, 2861551160]

約数ペア:

[(1, 2861551160), (2, 1430775580), (4, 715387790), (5, 572310232), (8, 357693895), (10, 286155116), (13, 220119320), (20, 143077558), (26, 110059660), (40, 71538779), (52, 55029830), (65, 44023864), (83, 34476520), (104, 27514915), (130, 22011932), (166, 17238260), (260, 11005966), (332, 8619130), (415, 6895304), (520, 5502983), (664, 4309565), (830, 3447652), (1079, 2652040), (1660, 1723826), (2158, 1326020), (3320, 861913), (4316, 663010), (5395, 530408), (8632, 331505), (10790, 265204), (21580, 132602), (43160, 66301)]