40221250

素因数分解:

$2^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1444

約数の個数: 40

約数和(自身を含む): 78724800

約数和(自身を除く): 38503550

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 625, 1150, 1250, 1399, 2798, 2875, 5750, 6995, 13990, 14375, 28750, 32177, 34975, 64354, 69950, 160885, 174875, 321770, 349750, 804425, 874375, 1608850, 1748750, 4022125, 8044250, 20110625, 40221250]

約数ペア:

[(1, 40221250), (2, 20110625), (5, 8044250), (10, 4022125), (23, 1748750), (25, 1608850), (46, 874375), (50, 804425), (115, 349750), (125, 321770), (230, 174875), (250, 160885), (575, 69950), (625, 64354), (1150, 34975), (1250, 32177), (1399, 28750), (2798, 14375), (2875, 13990), (5750, 6995)]