25156680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{209639}}^1$

素因数の和:209653

約数の個数: 32

約数和(自身を含む): 75470400

約数和(自身を除く): 50313720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 209639, 419278, 628917, 838556, 1048195, 1257834, 1677112, 2096390, 2515668, 3144585, 4192780, 5031336, 6289170, 8385560, 12578340, 25156680]

約数ペア:

[(1, 25156680), (2, 12578340), (3, 8385560), (4, 6289170), (5, 5031336), (6, 4192780), (8, 3144585), (10, 2515668), (12, 2096390), (15, 1677112), (20, 1257834), (24, 1048195), (30, 838556), (40, 628917), (60, 419278), (120, 209639)]