55460120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81559}}^1$

素因数の和:81587

約数の個数: 32

約数和(自身を含む): 132127200

約数和(自身を除く): 76667080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 81559, 163118, 326236, 407795, 652472, 815590, 1386503, 1631180, 2773006, 3262360, 5546012, 6932515, 11092024, 13865030, 27730060, 55460120]

約数ペア:

[(1, 55460120), (2, 27730060), (4, 13865030), (5, 11092024), (8, 6932515), (10, 5546012), (17, 3262360), (20, 2773006), (34, 1631180), (40, 1386503), (68, 815590), (85, 652472), (136, 407795), (170, 326236), (340, 163118), (680, 81559)]