40329700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 91431648

約数和(自身を除く): 51101948

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 83, 86, 100, 113, 166, 172, 215, 226, 332, 415, 430, 452, 565, 830, 860, 1075, 1130, 1660, 2075, 2150, 2260, 2825, 3569, 4150, 4300, 4859, 5650, 7138, 8300, 9379, 9718, 11300, 14276, 17845, 18758, 19436, 24295, 35690, 37516, 46895, 48590, 71380, 89225, 93790, 97180, 121475, 178450, 187580, 234475, 242950, 356900, 403297, 468950, 485900, 806594, 937900, 1613188, 2016485, 4032970, 8065940, 10082425, 20164850, 40329700]

約数ペア:

[(1, 40329700), (2, 20164850), (4, 10082425), (5, 8065940), (10, 4032970), (20, 2016485), (25, 1613188), (43, 937900), (50, 806594), (83, 485900), (86, 468950), (100, 403297), (113, 356900), (166, 242950), (172, 234475), (215, 187580), (226, 178450), (332, 121475), (415, 97180), (430, 93790), (452, 89225), (565, 71380), (830, 48590), (860, 46895), (1075, 37516), (1130, 35690), (1660, 24295), (2075, 19436), (2150, 18758), (2260, 17845), (2825, 14276), (3569, 11300), (4150, 9718), (4300, 9379), (4859, 8300), (5650, 7138)]