40849840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^2$

素因数の和:334

約数の個数: 60

約数和(自身を含む): 99774864

約数和(自身を除く): 58925024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 149, 184, 230, 298, 368, 460, 596, 745, 920, 1192, 1490, 1840, 2384, 2980, 3427, 5960, 6854, 11920, 13708, 17135, 22201, 27416, 34270, 44402, 54832, 68540, 88804, 111005, 137080, 177608, 222010, 274160, 355216, 444020, 510623, 888040, 1021246, 1776080, 2042492, 2553115, 4084984, 5106230, 8169968, 10212460, 20424920, 40849840]

約数ペア:

[(1, 40849840), (2, 20424920), (4, 10212460), (5, 8169968), (8, 5106230), (10, 4084984), (16, 2553115), (20, 2042492), (23, 1776080), (40, 1021246), (46, 888040), (80, 510623), (92, 444020), (115, 355216), (149, 274160), (184, 222010), (230, 177608), (298, 137080), (368, 111005), (460, 88804), (596, 68540), (745, 54832), (920, 44402), (1192, 34270), (1490, 27416), (1840, 22201), (2384, 17135), (2980, 13708), (3427, 11920), (5960, 6854)]