39880640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7331}}^1$

素因数の和:7365

約数の個数: 56

約数和(自身を含む): 100565712

約数和(自身を除く): 60685072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 7331, 14662, 29324, 36655, 58648, 73310, 117296, 124627, 146620, 234592, 249254, 293240, 469184, 498508, 586480, 623135, 997016, 1172960, 1246270, 1994032, 2345920, 2492540, 3988064, 4985080, 7976128, 9970160, 19940320, 39880640]

約数ペア:

[(1, 39880640), (2, 19940320), (4, 9970160), (5, 7976128), (8, 4985080), (10, 3988064), (16, 2492540), (17, 2345920), (20, 1994032), (32, 1246270), (34, 1172960), (40, 997016), (64, 623135), (68, 586480), (80, 498508), (85, 469184), (136, 293240), (160, 249254), (170, 234592), (272, 146620), (320, 124627), (340, 117296), (544, 73310), (680, 58648), (1088, 36655), (1360, 29324), (2720, 14662), (5440, 7331)]