73266440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140897}}^1$

素因数の和:140921

約数の個数: 32

約数和(自身を含む): 177531480

約数和(自身を除く): 104265040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 140897, 281794, 563588, 704485, 1127176, 1408970, 1831661, 2817940, 3663322, 5635880, 7326644, 9158305, 14653288, 18316610, 36633220, 73266440]

約数ペア:

[(1, 73266440), (2, 36633220), (4, 18316610), (5, 14653288), (8, 9158305), (10, 7326644), (13, 5635880), (20, 3663322), (26, 2817940), (40, 1831661), (52, 1408970), (65, 1127176), (104, 704485), (130, 563588), (260, 281794), (520, 140897)]