40948640

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6917}}^1$

素因数の和:6969

約数の個数: 48

約数和(自身を含む): 99370152

約数和(自身を除く): 58421512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 6917, 13834, 27668, 34585, 55336, 69170, 110672, 138340, 221344, 255929, 276680, 511858, 553360, 1023716, 1106720, 1279645, 2047432, 2559290, 4094864, 5118580, 8189728, 10237160, 20474320, 40948640]

約数ペア:

[(1, 40948640), (2, 20474320), (4, 10237160), (5, 8189728), (8, 5118580), (10, 4094864), (16, 2559290), (20, 2047432), (32, 1279645), (37, 1106720), (40, 1023716), (74, 553360), (80, 511858), (148, 276680), (160, 255929), (185, 221344), (296, 138340), (370, 110672), (592, 69170), (740, 55336), (1184, 34585), (1480, 27668), (2960, 13834), (5920, 6917)]