28201280

素因数分解:

$2^6\times 5^1\times {\mathrm{88129}}^1$

素因数の和:88146

約数の個数: 28

約数和(自身を含む): 67155060

約数和(自身を除く): 38953780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 88129, 176258, 352516, 440645, 705032, 881290, 1410064, 1762580, 2820128, 3525160, 5640256, 7050320, 14100640, 28201280]

約数ペア:

[(1, 28201280), (2, 14100640), (4, 7050320), (5, 5640256), (8, 3525160), (10, 2820128), (16, 1762580), (20, 1410064), (32, 881290), (40, 705032), (64, 440645), (80, 352516), (160, 176258), (320, 88129)]