105382720

素因数分解:

$2^6\times 5^1\times {\mathrm{329321}}^1$

素因数の和:329338

約数の個数: 28

約数和(自身を含む): 250943364

約数和(自身を除く): 145560644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 329321, 658642, 1317284, 1646605, 2634568, 3293210, 5269136, 6586420, 10538272, 13172840, 21076544, 26345680, 52691360, 105382720]

約数ペア:

[(1, 105382720), (2, 52691360), (4, 26345680), (5, 21076544), (8, 13172840), (10, 10538272), (16, 6586420), (20, 5269136), (32, 3293210), (40, 2634568), (64, 1646605), (80, 1317284), (160, 658642), (320, 329321)]