40486550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 81765600

約数和(自身を除く): 41279050

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 199, 313, 325, 398, 626, 650, 995, 1565, 1990, 2587, 3130, 4069, 4975, 5174, 7825, 8138, 9950, 12935, 15650, 20345, 25870, 40690, 62287, 64675, 101725, 124574, 129350, 203450, 311435, 622870, 809731, 1557175, 1619462, 3114350, 4048655, 8097310, 20243275, 40486550]

約数ペア:

[(1, 40486550), (2, 20243275), (5, 8097310), (10, 4048655), (13, 3114350), (25, 1619462), (26, 1557175), (50, 809731), (65, 622870), (130, 311435), (199, 203450), (313, 129350), (325, 124574), (398, 101725), (626, 64675), (650, 62287), (995, 40690), (1565, 25870), (1990, 20345), (2587, 15650), (3130, 12935), (4069, 9950), (4975, 8138), (5174, 7825)]