39892960

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1493}}^1$

素因数の和:1675

約数の個数: 48

約数和(自身を含む): 94874976

約数和(自身を除く): 54982016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 835, 1336, 1493, 1670, 2672, 2986, 3340, 5344, 5972, 6680, 7465, 11944, 13360, 14930, 23888, 26720, 29860, 47776, 59720, 119440, 238880, 249331, 498662, 997324, 1246655, 1994648, 2493310, 3989296, 4986620, 7978592, 9973240, 19946480, 39892960]

約数ペア:

[(1, 39892960), (2, 19946480), (4, 9973240), (5, 7978592), (8, 4986620), (10, 3989296), (16, 2493310), (20, 1994648), (32, 1246655), (40, 997324), (80, 498662), (160, 249331), (167, 238880), (334, 119440), (668, 59720), (835, 47776), (1336, 29860), (1493, 26720), (1670, 23888), (2672, 14930), (2986, 13360), (3340, 11944), (5344, 7465), (5972, 6680)]