85159120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{62617}}^1$

素因数の和:62647

約数の個数: 40

約数和(自身を含む): 209645064

約数和(自身を除く): 124485944

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 62617, 125234, 250468, 313085, 500936, 626170, 1001872, 1064489, 1252340, 2128978, 2504680, 4257956, 5009360, 5322445, 8515912, 10644890, 17031824, 21289780, 42579560, 85159120]

約数ペア:

[(1, 85159120), (2, 42579560), (4, 21289780), (5, 17031824), (8, 10644890), (10, 8515912), (16, 5322445), (17, 5009360), (20, 4257956), (34, 2504680), (40, 2128978), (68, 1252340), (80, 1064489), (85, 1001872), (136, 626170), (170, 500936), (272, 313085), (340, 250468), (680, 125234), (1360, 62617)]