85397240

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{3449}}^1$

素因数の和:4079

約数の個数: 32

約数和(自身を含む): 192510000

約数和(自身を除く): 107112760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 2476, 3095, 3449, 4952, 6190, 6898, 12380, 13796, 17245, 24760, 27592, 34490, 68980, 137960, 2134931, 4269862, 8539724, 10674655, 17079448, 21349310, 42698620, 85397240]

約数ペア:

[(1, 85397240), (2, 42698620), (4, 21349310), (5, 17079448), (8, 10674655), (10, 8539724), (20, 4269862), (40, 2134931), (619, 137960), (1238, 68980), (2476, 34490), (3095, 27592), (3449, 24760), (4952, 17245), (6190, 13796), (6898, 12380)]