4387040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{3917}}^1$

素因数の和:3939

約数の個数: 48

約数和(自身を含む): 11848032

約数和(自身を除く): 7460992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 3917, 7834, 15668, 19585, 27419, 31336, 39170, 54838, 62672, 78340, 109676, 125344, 137095, 156680, 219352, 274190, 313360, 438704, 548380, 626720, 877408, 1096760, 2193520, 4387040]

約数ペア:

[(1, 4387040), (2, 2193520), (4, 1096760), (5, 877408), (7, 626720), (8, 548380), (10, 438704), (14, 313360), (16, 274190), (20, 219352), (28, 156680), (32, 137095), (35, 125344), (40, 109676), (56, 78340), (70, 62672), (80, 54838), (112, 39170), (140, 31336), (160, 27419), (224, 19585), (280, 15668), (560, 7834), (1120, 3917)]