78050200

素因数分解:

$2^3\times 5^2\times {\mathrm{397}}^1\times {\mathrm{983}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 182108880

約数和(自身を除く): 104058680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 397, 794, 983, 1588, 1966, 1985, 3176, 3932, 3970, 4915, 7864, 7940, 9830, 9925, 15880, 19660, 19850, 24575, 39320, 39700, 49150, 79400, 98300, 196600, 390251, 780502, 1561004, 1951255, 3122008, 3902510, 7805020, 9756275, 15610040, 19512550, 39025100, 78050200]

約数ペア:

[(1, 78050200), (2, 39025100), (4, 19512550), (5, 15610040), (8, 9756275), (10, 7805020), (20, 3902510), (25, 3122008), (40, 1951255), (50, 1561004), (100, 780502), (200, 390251), (397, 196600), (794, 98300), (983, 79400), (1588, 49150), (1966, 39700), (1985, 39320), (3176, 24575), (3932, 19850), (3970, 19660), (4915, 15880), (7864, 9925), (7940, 9830)]