17742103640

素因数分解:

$2^3\times 5^1\times {\mathrm{3359}}^1\times {\mathrm{132049}}^1$

素因数の和:135419

約数の個数: 32

約数和(自身を含む): 39931920000

約数和(自身を除く): 22189816360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3359, 6718, 13436, 16795, 26872, 33590, 67180, 132049, 134360, 264098, 528196, 660245, 1056392, 1320490, 2640980, 5281960, 443552591, 887105182, 1774210364, 2217762955, 3548420728, 4435525910, 8871051820, 17742103640]

約数ペア:

[(1, 17742103640), (2, 8871051820), (4, 4435525910), (5, 3548420728), (8, 2217762955), (10, 1774210364), (20, 887105182), (40, 443552591), (3359, 5281960), (6718, 2640980), (13436, 1320490), (16795, 1056392), (26872, 660245), (33590, 528196), (67180, 264098), (132049, 134360)]