101717840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{181639}}^1$

素因数の和:181659

約数の個数: 40

約数和(自身を含む): 270280320

約数和(自身を除く): 168562480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 181639, 363278, 726556, 908195, 1271473, 1453112, 1816390, 2542946, 2906224, 3632780, 5085892, 6357365, 7265560, 10171784, 12714730, 14531120, 20343568, 25429460, 50858920, 101717840]

約数ペア:

[(1, 101717840), (2, 50858920), (4, 25429460), (5, 20343568), (7, 14531120), (8, 12714730), (10, 10171784), (14, 7265560), (16, 6357365), (20, 5085892), (28, 3632780), (35, 2906224), (40, 2542946), (56, 1816390), (70, 1453112), (80, 1271473), (112, 908195), (140, 726556), (280, 363278), (560, 181639)]