31044640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:626

約数の個数: 96

約数和(自身を含む): 82736640

約数和(自身を除く): 51692000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 569, 620, 682, 880, 992, 1138, 1240, 1364, 1705, 1760, 2276, 2480, 2728, 2845, 3410, 4552, 4960, 5456, 5690, 6259, 6820, 9104, 10912, 11380, 12518, 13640, 17639, 18208, 22760, 25036, 27280, 31295, 35278, 45520, 50072, 54560, 62590, 70556, 88195, 91040, 100144, 125180, 141112, 176390, 194029, 200288, 250360, 282224, 352780, 388058, 500720, 564448, 705560, 776116, 970145, 1001440, 1411120, 1552232, 1940290, 2822240, 3104464, 3880580, 6208928, 7761160, 15522320, 31044640]

約数ペア:

[(1, 31044640), (2, 15522320), (4, 7761160), (5, 6208928), (8, 3880580), (10, 3104464), (11, 2822240), (16, 1940290), (20, 1552232), (22, 1411120), (31, 1001440), (32, 970145), (40, 776116), (44, 705560), (55, 564448), (62, 500720), (80, 388058), (88, 352780), (110, 282224), (124, 250360), (155, 200288), (160, 194029), (176, 176390), (220, 141112), (248, 125180), (310, 100144), (341, 91040), (352, 88195), (440, 70556), (496, 62590), (569, 54560), (620, 50072), (682, 45520), (880, 35278), (992, 31295), (1138, 27280), (1240, 25036), (1364, 22760), (1705, 18208), (1760, 17639), (2276, 13640), (2480, 12518), (2728, 11380), (2845, 10912), (3410, 9104), (4552, 6820), (4960, 6259), (5456, 5690)]