443360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 1115856

約数和(自身を除く): 672496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 163, 170, 272, 326, 340, 544, 652, 680, 815, 1304, 1360, 1630, 2608, 2720, 2771, 3260, 5216, 5542, 6520, 11084, 13040, 13855, 22168, 26080, 27710, 44336, 55420, 88672, 110840, 221680, 443360]

約数ペア:

[(1, 443360), (2, 221680), (4, 110840), (5, 88672), (8, 55420), (10, 44336), (16, 27710), (17, 26080), (20, 22168), (32, 13855), (34, 13040), (40, 11084), (68, 6520), (80, 5542), (85, 5216), (136, 3260), (160, 2771), (163, 2720), (170, 2608), (272, 1630), (326, 1360), (340, 1304), (544, 815), (652, 680)]