23655160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 57736800

約数和(自身を除く): 34081640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 809, 860, 1462, 1618, 1720, 2924, 3236, 3655, 4045, 5848, 6472, 7310, 8090, 13753, 14620, 16180, 27506, 29240, 32360, 34787, 55012, 68765, 69574, 110024, 137530, 139148, 173935, 275060, 278296, 347870, 550120, 591379, 695740, 1182758, 1391480, 2365516, 2956895, 4731032, 5913790, 11827580, 23655160]

約数ペア:

[(1, 23655160), (2, 11827580), (4, 5913790), (5, 4731032), (8, 2956895), (10, 2365516), (17, 1391480), (20, 1182758), (34, 695740), (40, 591379), (43, 550120), (68, 347870), (85, 278296), (86, 275060), (136, 173935), (170, 139148), (172, 137530), (215, 110024), (340, 69574), (344, 68765), (430, 55012), (680, 34787), (731, 32360), (809, 29240), (860, 27506), (1462, 16180), (1618, 14620), (1720, 13753), (2924, 8090), (3236, 7310), (3655, 6472), (4045, 5848)]