7932280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6397}}^1$

素因数の和:6439

約数の個数: 32

約数和(自身を含む): 18426240

約数和(自身を除く): 10493960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 6397, 12794, 25588, 31985, 51176, 63970, 127940, 198307, 255880, 396614, 793228, 991535, 1586456, 1983070, 3966140, 7932280]

約数ペア:

[(1, 7932280), (2, 3966140), (4, 1983070), (5, 1586456), (8, 991535), (10, 793228), (20, 396614), (31, 255880), (40, 198307), (62, 127940), (124, 63970), (155, 51176), (248, 31985), (310, 25588), (620, 12794), (1240, 6397)]