8040630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 21228480

約数和(自身を除く): 13187850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 195, 265, 318, 389, 390, 530, 689, 778, 795, 1167, 1378, 1590, 1945, 2067, 2334, 3445, 3890, 4134, 5057, 5835, 6890, 10114, 10335, 11670, 15171, 20617, 20670, 25285, 30342, 41234, 50570, 61851, 75855, 103085, 123702, 151710, 206170, 268021, 309255, 536042, 618510, 804063, 1340105, 1608126, 2680210, 4020315, 8040630]

約数ペア:

[(1, 8040630), (2, 4020315), (3, 2680210), (5, 1608126), (6, 1340105), (10, 804063), (13, 618510), (15, 536042), (26, 309255), (30, 268021), (39, 206170), (53, 151710), (65, 123702), (78, 103085), (106, 75855), (130, 61851), (159, 50570), (195, 41234), (265, 30342), (318, 25285), (389, 20670), (390, 20617), (530, 15171), (689, 11670), (778, 10335), (795, 10114), (1167, 6890), (1378, 5835), (1590, 5057), (1945, 4134), (2067, 3890), (2334, 3445)]