17816440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15359}}^1$

素因数の和:15399

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 23655560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 15359, 30718, 61436, 76795, 122872, 153590, 307180, 445411, 614360, 890822, 1781644, 2227055, 3563288, 4454110, 8908220, 17816440]

約数ペア:

[(1, 17816440), (2, 8908220), (4, 4454110), (5, 3563288), (8, 2227055), (10, 1781644), (20, 890822), (29, 614360), (40, 445411), (58, 307180), (116, 153590), (145, 122872), (232, 76795), (290, 61436), (580, 30718), (1160, 15359)]