39341440

素因数分解:

$2^7\times 5^1\times {\mathrm{61471}}^1$

素因数の和:61490

約数の個数: 32

約数和(自身を含む): 94052160

約数和(自身を除く): 54710720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 61471, 122942, 245884, 307355, 491768, 614710, 983536, 1229420, 1967072, 2458840, 3934144, 4917680, 7868288, 9835360, 19670720, 39341440]

約数ペア:

[(1, 39341440), (2, 19670720), (4, 9835360), (5, 7868288), (8, 4917680), (10, 3934144), (16, 2458840), (20, 1967072), (32, 1229420), (40, 983536), (64, 614710), (80, 491768), (128, 307355), (160, 245884), (320, 122942), (640, 61471)]