8894953520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6540407}}^1$

素因数の和:6540437

約数の個数: 40

約数和(自身を含む): 21897285984

約数和(自身を除く): 13002332464

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 6540407, 13080814, 26161628, 32702035, 52323256, 65404070, 104646512, 111186919, 130808140, 222373838, 261616280, 444747676, 523232560, 555934595, 889495352, 1111869190, 1778990704, 2223738380, 4447476760, 8894953520]

約数ペア:

[(1, 8894953520), (2, 4447476760), (4, 2223738380), (5, 1778990704), (8, 1111869190), (10, 889495352), (16, 555934595), (17, 523232560), (20, 444747676), (34, 261616280), (40, 222373838), (68, 130808140), (80, 111186919), (85, 104646512), (136, 65404070), (170, 52323256), (272, 32702035), (340, 26161628), (680, 13080814), (1360, 6540407)]