4065431080

素因数分解:

$2^3\times 5^1\times {\mathrm{1913}}^1\times {\mathrm{53129}}^1$

素因数の和:55053

約数の個数: 32

約数和(自身を含む): 9152173800

約数和(自身を除く): 5086742720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1913, 3826, 7652, 9565, 15304, 19130, 38260, 53129, 76520, 106258, 212516, 265645, 425032, 531290, 1062580, 2125160, 101635777, 203271554, 406543108, 508178885, 813086216, 1016357770, 2032715540, 4065431080]

約数ペア:

[(1, 4065431080), (2, 2032715540), (4, 1016357770), (5, 813086216), (8, 508178885), (10, 406543108), (20, 203271554), (40, 101635777), (1913, 2125160), (3826, 1062580), (7652, 531290), (9565, 425032), (15304, 265645), (19130, 212516), (38260, 106258), (53129, 76520)]