160263760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117841}}^1$

素因数の和:117871

約数の個数: 40

約数和(自身を含む): 394535016

約数和(自身を除く): 234271256

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 117841, 235682, 471364, 589205, 942728, 1178410, 1885456, 2003297, 2356820, 4006594, 4713640, 8013188, 9427280, 10016485, 16026376, 20032970, 32052752, 40065940, 80131880, 160263760]

約数ペア:

[(1, 160263760), (2, 80131880), (4, 40065940), (5, 32052752), (8, 20032970), (10, 16026376), (16, 10016485), (17, 9427280), (20, 8013188), (34, 4713640), (40, 4006594), (68, 2356820), (80, 2003297), (85, 1885456), (136, 1178410), (170, 942728), (272, 589205), (340, 471364), (680, 235682), (1360, 117841)]