38709680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28463}}^1$

素因数の和:28493

約数の個数: 40

約数和(自身を含む): 95297472

約数和(自身を除く): 56587792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 28463, 56926, 113852, 142315, 227704, 284630, 455408, 483871, 569260, 967742, 1138520, 1935484, 2277040, 2419355, 3870968, 4838710, 7741936, 9677420, 19354840, 38709680]

約数ペア:

[(1, 38709680), (2, 19354840), (4, 9677420), (5, 7741936), (8, 4838710), (10, 3870968), (16, 2419355), (17, 2277040), (20, 1935484), (34, 1138520), (40, 967742), (68, 569260), (80, 483871), (85, 455408), (136, 284630), (170, 227704), (272, 142315), (340, 113852), (680, 56926), (1360, 28463)]