139383520

素因数分解:

$2^5\times 5^1\times {\mathrm{871147}}^1$

素因数の和:871162

約数の個数: 24

約数和(自身を含む): 329293944

約数和(自身を除く): 189910424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 871147, 1742294, 3484588, 4355735, 6969176, 8711470, 13938352, 17422940, 27876704, 34845880, 69691760, 139383520]

約数ペア:

[(1, 139383520), (2, 69691760), (4, 34845880), (5, 27876704), (8, 17422940), (10, 13938352), (16, 8711470), (20, 6969176), (32, 4355735), (40, 3484588), (80, 1742294), (160, 871147)]