26469539720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1642031}}^1$

素因数の和:1642086

約数の個数: 64

約数和(自身を含む): 66206730240

約数和(自身を除く): 39737190520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 1642031, 3284062, 6568124, 8210155, 13136248, 16420310, 21346403, 32840620, 42692806, 50902961, 65681240, 85385612, 101805922, 106732015, 170771224, 203611844, 213464030, 254514805, 407223688, 426928060, 509029610, 661738493, 853856120, 1018059220, 1323476986, 2036118440, 2646953972, 3308692465, 5293907944, 6617384930, 13234769860, 26469539720]

約数ペア:

[(1, 26469539720), (2, 13234769860), (4, 6617384930), (5, 5293907944), (8, 3308692465), (10, 2646953972), (13, 2036118440), (20, 1323476986), (26, 1018059220), (31, 853856120), (40, 661738493), (52, 509029610), (62, 426928060), (65, 407223688), (104, 254514805), (124, 213464030), (130, 203611844), (155, 170771224), (248, 106732015), (260, 101805922), (310, 85385612), (403, 65681240), (520, 50902961), (620, 42692806), (806, 32840620), (1240, 21346403), (1612, 16420310), (2015, 13136248), (3224, 8210155), (4030, 6568124), (8060, 3284062), (16120, 1642031)]