236643640

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{45161}}^1$

素因数の和:45303

約数の個数: 32

約数和(自身を含む): 536524560

約数和(自身を除く): 299880920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 45161, 90322, 180644, 225805, 361288, 451610, 903220, 1806440, 5916091, 11832182, 23664364, 29580455, 47328728, 59160910, 118321820, 236643640]

約数ペア:

[(1, 236643640), (2, 118321820), (4, 59160910), (5, 47328728), (8, 29580455), (10, 23664364), (20, 11832182), (40, 5916091), (131, 1806440), (262, 903220), (524, 451610), (655, 361288), (1048, 225805), (1310, 180644), (2620, 90322), (5240, 45161)]