39291760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 97868736

約数和(自身を除く): 58576976

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 167, 170, 173, 272, 334, 340, 346, 668, 680, 692, 835, 865, 1336, 1360, 1384, 1670, 1730, 2672, 2768, 2839, 2941, 3340, 3460, 5678, 5882, 6680, 6920, 11356, 11764, 13360, 13840, 14195, 14705, 22712, 23528, 28390, 28891, 29410, 45424, 47056, 56780, 57782, 58820, 113560, 115564, 117640, 144455, 227120, 231128, 235280, 288910, 462256, 491147, 577820, 982294, 1155640, 1964588, 2311280, 2455735, 3929176, 4911470, 7858352, 9822940, 19645880, 39291760]

約数ペア:

[(1, 39291760), (2, 19645880), (4, 9822940), (5, 7858352), (8, 4911470), (10, 3929176), (16, 2455735), (17, 2311280), (20, 1964588), (34, 1155640), (40, 982294), (68, 577820), (80, 491147), (85, 462256), (136, 288910), (167, 235280), (170, 231128), (173, 227120), (272, 144455), (334, 117640), (340, 115564), (346, 113560), (668, 58820), (680, 57782), (692, 56780), (835, 47056), (865, 45424), (1336, 29410), (1360, 28891), (1384, 28390), (1670, 23528), (1730, 22712), (2672, 14705), (2768, 14195), (2839, 13840), (2941, 13360), (3340, 11764), (3460, 11356), (5678, 6920), (5882, 6680)]