279632240

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{65951}}^1$

素因数の和:66017

約数の個数: 40

約数和(自身を含む): 662421888

約数和(自身を除く): 382789648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 65951, 131902, 263804, 329755, 527608, 659510, 1055216, 1319020, 2638040, 3495403, 5276080, 6990806, 13981612, 17477015, 27963224, 34954030, 55926448, 69908060, 139816120, 279632240]

約数ペア:

[(1, 279632240), (2, 139816120), (4, 69908060), (5, 55926448), (8, 34954030), (10, 27963224), (16, 17477015), (20, 13981612), (40, 6990806), (53, 5276080), (80, 3495403), (106, 2638040), (212, 1319020), (265, 1055216), (424, 659510), (530, 527608), (848, 329755), (1060, 263804), (2120, 131902), (4240, 65951)]