78412960

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4337}}^1$

素因数の和:4465

約数の個数: 48

約数和(自身を含む): 186933096

約数和(自身を除く): 108520136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4337, 4520, 8674, 9040, 17348, 18080, 21685, 34696, 43370, 69392, 86740, 138784, 173480, 346960, 490081, 693920, 980162, 1960324, 2450405, 3920648, 4900810, 7841296, 9801620, 15682592, 19603240, 39206480, 78412960]

約数ペア:

[(1, 78412960), (2, 39206480), (4, 19603240), (5, 15682592), (8, 9801620), (10, 7841296), (16, 4900810), (20, 3920648), (32, 2450405), (40, 1960324), (80, 980162), (113, 693920), (160, 490081), (226, 346960), (452, 173480), (565, 138784), (904, 86740), (1130, 69392), (1808, 43370), (2260, 34696), (3616, 21685), (4337, 18080), (4520, 17348), (8674, 9040)]