78327380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 169827840

約数和(自身を除く): 91500460

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 103, 188, 206, 235, 412, 470, 515, 809, 940, 1030, 1618, 2060, 3236, 4045, 4841, 8090, 9682, 16180, 19364, 24205, 38023, 48410, 76046, 83327, 96820, 152092, 166654, 190115, 333308, 380230, 416635, 760460, 833270, 1666540, 3916369, 7832738, 15665476, 19581845, 39163690, 78327380]

約数ペア:

[(1, 78327380), (2, 39163690), (4, 19581845), (5, 15665476), (10, 7832738), (20, 3916369), (47, 1666540), (94, 833270), (103, 760460), (188, 416635), (206, 380230), (235, 333308), (412, 190115), (470, 166654), (515, 152092), (809, 96820), (940, 83327), (1030, 76046), (1618, 48410), (2060, 38023), (3236, 24205), (4045, 19364), (4841, 16180), (8090, 9682)]