9681421040

素因数分解:

$2^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{196139}}^1$

素因数の和:196769

約数の個数: 40

約数和(自身を含む): 22545900720

約数和(自身を除く): 12864479680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617, 1234, 2468, 3085, 4936, 6170, 9872, 12340, 24680, 49360, 196139, 392278, 784556, 980695, 1569112, 1961390, 3138224, 3922780, 7845560, 15691120, 121017763, 242035526, 484071052, 605088815, 968142104, 1210177630, 1936284208, 2420355260, 4840710520, 9681421040]

約数ペア:

[(1, 9681421040), (2, 4840710520), (4, 2420355260), (5, 1936284208), (8, 1210177630), (10, 968142104), (16, 605088815), (20, 484071052), (40, 242035526), (80, 121017763), (617, 15691120), (1234, 7845560), (2468, 3922780), (3085, 3138224), (4936, 1961390), (6170, 1569112), (9872, 980695), (12340, 784556), (24680, 392278), (49360, 196139)]