40923100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 94105088

約数和(自身を除く): 53181988

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 43, 50, 62, 86, 100, 124, 155, 172, 215, 307, 310, 430, 614, 620, 775, 860, 1075, 1228, 1333, 1535, 1550, 2150, 2666, 3070, 3100, 4300, 5332, 6140, 6665, 7675, 9517, 13201, 13330, 15350, 19034, 26402, 26660, 30700, 33325, 38068, 47585, 52804, 66005, 66650, 95170, 132010, 133300, 190340, 237925, 264020, 330025, 409231, 475850, 660050, 818462, 951700, 1320100, 1636924, 2046155, 4092310, 8184620, 10230775, 20461550, 40923100]

約数ペア:

[(1, 40923100), (2, 20461550), (4, 10230775), (5, 8184620), (10, 4092310), (20, 2046155), (25, 1636924), (31, 1320100), (43, 951700), (50, 818462), (62, 660050), (86, 475850), (100, 409231), (124, 330025), (155, 264020), (172, 237925), (215, 190340), (307, 133300), (310, 132010), (430, 95170), (614, 66650), (620, 66005), (775, 52804), (860, 47585), (1075, 38068), (1228, 33325), (1333, 30700), (1535, 26660), (1550, 26402), (2150, 19034), (2666, 15350), (3070, 13330), (3100, 13201), (4300, 9517), (5332, 7675), (6140, 6665)]