8052980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 18627840

約数和(自身を除く): 10574860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 659, 940, 1222, 1318, 2444, 2636, 3055, 3295, 6110, 6590, 8567, 12220, 13180, 17134, 30973, 34268, 42835, 61946, 85670, 123892, 154865, 171340, 309730, 402649, 619460, 805298, 1610596, 2013245, 4026490, 8052980]

約数ペア:

[(1, 8052980), (2, 4026490), (4, 2013245), (5, 1610596), (10, 805298), (13, 619460), (20, 402649), (26, 309730), (47, 171340), (52, 154865), (65, 123892), (94, 85670), (130, 61946), (188, 42835), (235, 34268), (260, 30973), (470, 17134), (611, 13180), (659, 12220), (940, 8567), (1222, 6590), (1318, 6110), (2444, 3295), (2636, 3055)]