40902760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{953}}^1$

素因数の和:1030

約数の個数: 64

約数和(自身を含む): 97880400

約数和(自身を除く): 56977640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 740, 953, 1073, 1160, 1480, 1906, 2146, 3812, 4292, 4765, 5365, 7624, 8584, 9530, 10730, 19060, 21460, 27637, 35261, 38120, 42920, 55274, 70522, 110548, 138185, 141044, 176305, 221096, 276370, 282088, 352610, 552740, 705220, 1022569, 1105480, 1410440, 2045138, 4090276, 5112845, 8180552, 10225690, 20451380, 40902760]

約数ペア:

[(1, 40902760), (2, 20451380), (4, 10225690), (5, 8180552), (8, 5112845), (10, 4090276), (20, 2045138), (29, 1410440), (37, 1105480), (40, 1022569), (58, 705220), (74, 552740), (116, 352610), (145, 282088), (148, 276370), (185, 221096), (232, 176305), (290, 141044), (296, 138185), (370, 110548), (580, 70522), (740, 55274), (953, 42920), (1073, 38120), (1160, 35261), (1480, 27637), (1906, 21460), (2146, 19060), (3812, 10730), (4292, 9530), (4765, 8584), (5365, 7624)]