15668760280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12636097}}^1$

素因数の和:12636139

約数の個数: 32

約数和(自身を含む): 36391962240

約数和(自身を除く): 20723201960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 12636097, 25272194, 50544388, 63180485, 101088776, 126360970, 252721940, 391719007, 505443880, 783438014, 1566876028, 1958595035, 3133752056, 3917190070, 7834380140, 15668760280]

約数ペア:

[(1, 15668760280), (2, 7834380140), (4, 3917190070), (5, 3133752056), (8, 1958595035), (10, 1566876028), (20, 783438014), (31, 505443880), (40, 391719007), (62, 252721940), (124, 126360970), (155, 101088776), (248, 63180485), (310, 50544388), (620, 25272194), (1240, 12636097)]