87449360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64301}}^1$

素因数の和:64331

約数の個数: 40

約数和(自身を含む): 215283096

約数和(自身を除く): 127833736

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 64301, 128602, 257204, 321505, 514408, 643010, 1028816, 1093117, 1286020, 2186234, 2572040, 4372468, 5144080, 5465585, 8744936, 10931170, 17489872, 21862340, 43724680, 87449360]

約数ペア:

[(1, 87449360), (2, 43724680), (4, 21862340), (5, 17489872), (8, 10931170), (10, 8744936), (16, 5465585), (17, 5144080), (20, 4372468), (34, 2572040), (40, 2186234), (68, 1286020), (80, 1093117), (85, 1028816), (136, 643010), (170, 514408), (272, 321505), (340, 257204), (680, 128602), (1360, 64301)]