40090240

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1693}}^1$

素因数の和:1749

約数の個数: 64

約数和(自身を含む): 98489160

約数和(自身を除く): 58398920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 1693, 2368, 2960, 3386, 4736, 5920, 6772, 8465, 11840, 13544, 16930, 23680, 27088, 33860, 54176, 62641, 67720, 108352, 125282, 135440, 216704, 250564, 270880, 313205, 501128, 541760, 626410, 1002256, 1083520, 1252820, 2004512, 2505640, 4009024, 5011280, 8018048, 10022560, 20045120, 40090240]

約数ペア:

[(1, 40090240), (2, 20045120), (4, 10022560), (5, 8018048), (8, 5011280), (10, 4009024), (16, 2505640), (20, 2004512), (32, 1252820), (37, 1083520), (40, 1002256), (64, 626410), (74, 541760), (80, 501128), (128, 313205), (148, 270880), (160, 250564), (185, 216704), (296, 135440), (320, 125282), (370, 108352), (592, 67720), (640, 62641), (740, 54176), (1184, 33860), (1480, 27088), (1693, 23680), (2368, 16930), (2960, 13544), (3386, 11840), (4736, 8465), (5920, 6772)]