40176760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77263}}^1$

素因数の和:77287

約数の個数: 32

約数和(自身を含む): 97352640

約数和(自身を除く): 57175880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 77263, 154526, 309052, 386315, 618104, 772630, 1004419, 1545260, 2008838, 3090520, 4017676, 5022095, 8035352, 10044190, 20088380, 40176760]

約数ペア:

[(1, 40176760), (2, 20088380), (4, 10044190), (5, 8035352), (8, 5022095), (10, 4017676), (13, 3090520), (20, 2008838), (26, 1545260), (40, 1004419), (52, 772630), (65, 618104), (104, 386315), (130, 309052), (260, 154526), (520, 77263)]