80491810

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 174643200

約数和(自身を除く): 94151390

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 343, 434, 490, 686, 757, 1085, 1514, 1519, 1715, 2170, 3038, 3430, 3785, 5299, 7570, 7595, 10598, 10633, 15190, 21266, 23467, 26495, 37093, 46934, 52990, 53165, 74186, 106330, 117335, 164269, 185465, 234670, 259651, 328538, 370930, 519302, 821345, 1149883, 1298255, 1642690, 2299766, 2596510, 5749415, 8049181, 11498830, 16098362, 40245905, 80491810]

約数ペア:

[(1, 80491810), (2, 40245905), (5, 16098362), (7, 11498830), (10, 8049181), (14, 5749415), (31, 2596510), (35, 2299766), (49, 1642690), (62, 1298255), (70, 1149883), (98, 821345), (155, 519302), (217, 370930), (245, 328538), (310, 259651), (343, 234670), (434, 185465), (490, 164269), (686, 117335), (757, 106330), (1085, 74186), (1514, 53165), (1519, 52990), (1715, 46934), (2170, 37093), (3038, 26495), (3430, 23467), (3785, 21266), (5299, 15190), (7570, 10633), (7595, 10598)]