65435480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1171}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 162017280

約数和(自身を除く): 96581800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 1016, 1171, 1270, 1397, 2342, 2540, 2794, 4684, 5080, 5588, 5855, 6985, 9368, 11176, 11710, 12881, 13970, 23420, 25762, 27940, 46840, 51524, 55880, 64405, 103048, 128810, 148717, 257620, 297434, 515240, 594868, 743585, 1189736, 1487170, 1635887, 2974340, 3271774, 5948680, 6543548, 8179435, 13087096, 16358870, 32717740, 65435480]

約数ペア:

[(1, 65435480), (2, 32717740), (4, 16358870), (5, 13087096), (8, 8179435), (10, 6543548), (11, 5948680), (20, 3271774), (22, 2974340), (40, 1635887), (44, 1487170), (55, 1189736), (88, 743585), (110, 594868), (127, 515240), (220, 297434), (254, 257620), (440, 148717), (508, 128810), (635, 103048), (1016, 64405), (1171, 55880), (1270, 51524), (1397, 46840), (2342, 27940), (2540, 25762), (2794, 23420), (4684, 13970), (5080, 12881), (5588, 11710), (5855, 11176), (6985, 9368)]