65462560

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5179}}^1$

素因数の和:5273

約数の個数: 48

約数和(自身を含む): 156643200

約数和(自身を除く): 91180640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 5179, 6320, 10358, 12640, 20716, 25895, 41432, 51790, 82864, 103580, 165728, 207160, 409141, 414320, 818282, 828640, 1636564, 2045705, 3273128, 4091410, 6546256, 8182820, 13092512, 16365640, 32731280, 65462560]

約数ペア:

[(1, 65462560), (2, 32731280), (4, 16365640), (5, 13092512), (8, 8182820), (10, 6546256), (16, 4091410), (20, 3273128), (32, 2045705), (40, 1636564), (79, 828640), (80, 818282), (158, 414320), (160, 409141), (316, 207160), (395, 165728), (632, 103580), (790, 82864), (1264, 51790), (1580, 41432), (2528, 25895), (3160, 20716), (5179, 12640), (6320, 10358)]