40807750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 81948672

約数和(自身を除く): 41140922

約数列:

[1, 2, 5, 10, 23, 25, 46, 47, 50, 94, 115, 125, 151, 230, 235, 250, 302, 470, 575, 755, 1081, 1150, 1175, 1510, 2162, 2350, 2875, 3473, 3775, 5405, 5750, 5875, 6946, 7097, 7550, 10810, 11750, 14194, 17365, 18875, 27025, 34730, 35485, 37750, 54050, 70970, 86825, 135125, 163231, 173650, 177425, 270250, 326462, 354850, 434125, 816155, 868250, 887125, 1632310, 1774250, 4080775, 8161550, 20403875, 40807750]

約数ペア:

[(1, 40807750), (2, 20403875), (5, 8161550), (10, 4080775), (23, 1774250), (25, 1632310), (46, 887125), (47, 868250), (50, 816155), (94, 434125), (115, 354850), (125, 326462), (151, 270250), (230, 177425), (235, 173650), (250, 163231), (302, 135125), (470, 86825), (575, 70970), (755, 54050), (1081, 37750), (1150, 35485), (1175, 34730), (1510, 27025), (2162, 18875), (2350, 17365), (2875, 14194), (3473, 11750), (3775, 10810), (5405, 7550), (5750, 7097), (5875, 6946)]