5245880

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{419}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 11869200

約数和(自身を除く): 6623320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 419, 626, 838, 1252, 1565, 1676, 2095, 2504, 3130, 3352, 4190, 6260, 8380, 12520, 16760, 131147, 262294, 524588, 655735, 1049176, 1311470, 2622940, 5245880]

約数ペア:

[(1, 5245880), (2, 2622940), (4, 1311470), (5, 1049176), (8, 655735), (10, 524588), (20, 262294), (40, 131147), (313, 16760), (419, 12520), (626, 8380), (838, 6260), (1252, 4190), (1565, 3352), (1676, 3130), (2095, 2504)]