185481520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{331217}}^1$

素因数の和:331237

約数の個数: 40

約数和(自身を含む): 492852384

約数和(自身を除く): 307370864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 331217, 662434, 1324868, 1656085, 2318519, 2649736, 3312170, 4637038, 5299472, 6624340, 9274076, 11592595, 13248680, 18548152, 23185190, 26497360, 37096304, 46370380, 92740760, 185481520]

約数ペア:

[(1, 185481520), (2, 92740760), (4, 46370380), (5, 37096304), (7, 26497360), (8, 23185190), (10, 18548152), (14, 13248680), (16, 11592595), (20, 9274076), (28, 6624340), (35, 5299472), (40, 4637038), (56, 3312170), (70, 2649736), (80, 2318519), (112, 1656085), (140, 1324868), (280, 662434), (560, 331217)]