63740840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{54949}}^1$

素因数の和:54989

約数の個数: 32

約数和(自身を含む): 148365000

約数和(自身を除く): 84624160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 54949, 109898, 219796, 274745, 439592, 549490, 1098980, 1593521, 2197960, 3187042, 6374084, 7967605, 12748168, 15935210, 31870420, 63740840]

約数ペア:

[(1, 63740840), (2, 31870420), (4, 15935210), (5, 12748168), (8, 7967605), (10, 6374084), (20, 3187042), (29, 2197960), (40, 1593521), (58, 1098980), (116, 549490), (145, 439592), (232, 274745), (290, 219796), (580, 109898), (1160, 54949)]