40149440

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3391}}^1$

素因数の和:3445

約数の個数: 56

約数和(自身を含む): 98218752

約数和(自身を除く): 58069312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 3391, 5920, 6782, 11840, 13564, 16955, 27128, 33910, 54256, 67820, 108512, 125467, 135640, 217024, 250934, 271280, 501868, 542560, 627335, 1003736, 1085120, 1254670, 2007472, 2509340, 4014944, 5018680, 8029888, 10037360, 20074720, 40149440]

約数ペア:

[(1, 40149440), (2, 20074720), (4, 10037360), (5, 8029888), (8, 5018680), (10, 4014944), (16, 2509340), (20, 2007472), (32, 1254670), (37, 1085120), (40, 1003736), (64, 627335), (74, 542560), (80, 501868), (148, 271280), (160, 250934), (185, 217024), (296, 135640), (320, 125467), (370, 108512), (592, 67820), (740, 54256), (1184, 33910), (1480, 27128), (2368, 16955), (2960, 13564), (3391, 11840), (5920, 6782)]