86309680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63463}}^1$

素因数の和:63493

約数の個数: 40

約数和(自身を含む): 212477472

約数和(自身を除く): 126167792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 63463, 126926, 253852, 317315, 507704, 634630, 1015408, 1078871, 1269260, 2157742, 2538520, 4315484, 5077040, 5394355, 8630968, 10788710, 17261936, 21577420, 43154840, 86309680]

約数ペア:

[(1, 86309680), (2, 43154840), (4, 21577420), (5, 17261936), (8, 10788710), (10, 8630968), (16, 5394355), (17, 5077040), (20, 4315484), (34, 2538520), (40, 2157742), (68, 1269260), (80, 1078871), (85, 1015408), (136, 634630), (170, 507704), (272, 317315), (340, 253852), (680, 126926), (1360, 63463)]