40372160

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1597}}^1$

素因数の和:1693

約数の個数: 56

約数和(自身を含む): 97414080

約数和(自身を除く): 57041920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 1597, 2528, 3160, 3194, 5056, 6320, 6388, 7985, 12640, 12776, 15970, 25280, 25552, 31940, 51104, 63880, 102208, 126163, 127760, 252326, 255520, 504652, 511040, 630815, 1009304, 1261630, 2018608, 2523260, 4037216, 5046520, 8074432, 10093040, 20186080, 40372160]

約数ペア:

[(1, 40372160), (2, 20186080), (4, 10093040), (5, 8074432), (8, 5046520), (10, 4037216), (16, 2523260), (20, 2018608), (32, 1261630), (40, 1009304), (64, 630815), (79, 511040), (80, 504652), (158, 255520), (160, 252326), (316, 127760), (320, 126163), (395, 102208), (632, 63880), (790, 51104), (1264, 31940), (1580, 25552), (1597, 25280), (2528, 15970), (3160, 12776), (3194, 12640), (5056, 7985), (6320, 6388)]