40150960

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6353}}^1$

素因数の和:6445

約数の個数: 40

約数和(自身を含む): 94547520

約数和(自身を除く): 54396560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 6353, 12706, 25412, 31765, 50824, 63530, 101648, 127060, 254120, 501887, 508240, 1003774, 2007548, 2509435, 4015096, 5018870, 8030192, 10037740, 20075480, 40150960]

約数ペア:

[(1, 40150960), (2, 20075480), (4, 10037740), (5, 8030192), (8, 5018870), (10, 4015096), (16, 2509435), (20, 2007548), (40, 1003774), (79, 508240), (80, 501887), (158, 254120), (316, 127060), (395, 101648), (632, 63530), (790, 50824), (1264, 31765), (1580, 25412), (3160, 12706), (6320, 6353)]