29128101080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{90787}}^1$

素因数の和:91428

約数の個数: 64

約数和(自身を含む): 70694799840

約数和(自身を除く): 41566698760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 617, 1234, 2468, 3085, 4936, 6170, 8021, 12340, 16042, 24680, 32084, 40105, 64168, 80210, 90787, 160420, 181574, 320840, 363148, 453935, 726296, 907870, 1180231, 1815740, 2360462, 3631480, 4720924, 5901155, 9441848, 11802310, 23604620, 47209240, 56015579, 112031158, 224062316, 280077895, 448124632, 560155790, 728202527, 1120311580, 1456405054, 2240623160, 2912810108, 3641012635, 5825620216, 7282025270, 14564050540, 29128101080]

約数ペア:

[(1, 29128101080), (2, 14564050540), (4, 7282025270), (5, 5825620216), (8, 3641012635), (10, 2912810108), (13, 2240623160), (20, 1456405054), (26, 1120311580), (40, 728202527), (52, 560155790), (65, 448124632), (104, 280077895), (130, 224062316), (260, 112031158), (520, 56015579), (617, 47209240), (1234, 23604620), (2468, 11802310), (3085, 9441848), (4936, 5901155), (6170, 4720924), (8021, 3631480), (12340, 2360462), (16042, 1815740), (24680, 1180231), (32084, 907870), (40105, 726296), (64168, 453935), (80210, 363148), (90787, 320840), (160420, 181574)]