40169740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3593}}^1$

素因数の和:3658

約数の個数: 48

約数和(自身を含む): 92983968

約数和(自身を除く): 52814228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 3593, 5590, 7186, 11180, 14372, 17965, 35930, 46709, 71860, 93418, 154499, 186836, 233545, 308998, 467090, 617996, 772495, 934180, 1544990, 2008487, 3089980, 4016974, 8033948, 10042435, 20084870, 40169740]

約数ペア:

[(1, 40169740), (2, 20084870), (4, 10042435), (5, 8033948), (10, 4016974), (13, 3089980), (20, 2008487), (26, 1544990), (43, 934180), (52, 772495), (65, 617996), (86, 467090), (130, 308998), (172, 233545), (215, 186836), (260, 154499), (430, 93418), (559, 71860), (860, 46709), (1118, 35930), (2236, 17965), (2795, 14372), (3593, 11180), (5590, 7186)]