842635120

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{108587}}^1$

素因数の和:108697

約数の個数: 40

約数和(自身を含む): 1979342064

約数和(自身を除く): 1136706944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 108587, 217174, 434348, 542935, 868696, 1085870, 1737392, 2171740, 4343480, 8686960, 10532939, 21065878, 42131756, 52664695, 84263512, 105329390, 168527024, 210658780, 421317560, 842635120]

約数ペア:

[(1, 842635120), (2, 421317560), (4, 210658780), (5, 168527024), (8, 105329390), (10, 84263512), (16, 52664695), (20, 42131756), (40, 21065878), (80, 10532939), (97, 8686960), (194, 4343480), (388, 2171740), (485, 1737392), (776, 1085870), (970, 868696), (1552, 542935), (1940, 434348), (3880, 217174), (7760, 108587)]