61143560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89917}}^1$

素因数の和:89945

約数の個数: 32

約数和(自身を含む): 145667160

約数和(自身を除く): 84523600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 89917, 179834, 359668, 449585, 719336, 899170, 1528589, 1798340, 3057178, 3596680, 6114356, 7642945, 12228712, 15285890, 30571780, 61143560]

約数ペア:

[(1, 61143560), (2, 30571780), (4, 15285890), (5, 12228712), (8, 7642945), (10, 6114356), (17, 3596680), (20, 3057178), (34, 1798340), (40, 1528589), (68, 899170), (85, 719336), (136, 449585), (170, 359668), (340, 179834), (680, 89917)]