73653640

素因数分解:

$2^3\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{1597}}^1$

素因数の和:2761

約数の個数: 32

約数和(自身を含む): 165968280

約数和(自身を除く): 92314640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1153, 1597, 2306, 3194, 4612, 5765, 6388, 7985, 9224, 11530, 12776, 15970, 23060, 31940, 46120, 63880, 1841341, 3682682, 7365364, 9206705, 14730728, 18413410, 36826820, 73653640]

約数ペア:

[(1, 73653640), (2, 36826820), (4, 18413410), (5, 14730728), (8, 9206705), (10, 7365364), (20, 3682682), (40, 1841341), (1153, 63880), (1597, 46120), (2306, 31940), (3194, 23060), (4612, 15970), (5765, 12776), (6388, 11530), (7985, 9224)]