336789580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{13249}}^1$

素因数の和:13330

約数の個数: 48

約数和(自身を含む): 747936000

約数和(自身を除く): 411146420

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 5084, 6355, 12710, 13249, 25420, 26498, 52996, 66245, 132490, 264980, 410719, 543209, 821438, 1086418, 1642876, 2053595, 2172836, 2716045, 4107190, 5432090, 8214380, 10864180, 16839479, 33678958, 67357916, 84197395, 168394790, 336789580]

約数ペア:

[(1, 336789580), (2, 168394790), (4, 84197395), (5, 67357916), (10, 33678958), (20, 16839479), (31, 10864180), (41, 8214380), (62, 5432090), (82, 4107190), (124, 2716045), (155, 2172836), (164, 2053595), (205, 1642876), (310, 1086418), (410, 821438), (620, 543209), (820, 410719), (1271, 264980), (2542, 132490), (5084, 66245), (6355, 52996), (12710, 26498), (13249, 25420)]