89617360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{160031}}^1$

素因数の和:160051

約数の個数: 40

約数和(自身を含む): 238127616

約数和(自身を除く): 148510256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 160031, 320062, 640124, 800155, 1120217, 1280248, 1600310, 2240434, 2560496, 3200620, 4480868, 5601085, 6401240, 8961736, 11202170, 12802480, 17923472, 22404340, 44808680, 89617360]

約数ペア:

[(1, 89617360), (2, 44808680), (4, 22404340), (5, 17923472), (7, 12802480), (8, 11202170), (10, 8961736), (14, 6401240), (16, 5601085), (20, 4480868), (28, 3200620), (35, 2560496), (40, 2240434), (56, 1600310), (70, 1280248), (80, 1120217), (112, 800155), (140, 640124), (280, 320062), (560, 160031)]