8987861240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13217443}}^1$

素因数の和:13217471

約数の個数: 32

約数和(自身を含む): 21412259280

約数和(自身を除く): 12424398040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 13217443, 26434886, 52869772, 66087215, 105739544, 132174430, 224696531, 264348860, 449393062, 528697720, 898786124, 1123482655, 1797572248, 2246965310, 4493930620, 8987861240]

約数ペア:

[(1, 8987861240), (2, 4493930620), (4, 2246965310), (5, 1797572248), (8, 1123482655), (10, 898786124), (17, 528697720), (20, 449393062), (34, 264348860), (40, 224696531), (68, 132174430), (85, 105739544), (136, 66087215), (170, 52869772), (340, 26434886), (680, 13217443)]