40745367080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{6653}}^1$

素因数の和:7155

約数の個数: 128

約数和(自身を含む): 103483008000

約数和(自身を除く): 62737640920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 449, 620, 682, 898, 1240, 1364, 1705, 1796, 2245, 2728, 3410, 3592, 4490, 4939, 6653, 6820, 8980, 9878, 13306, 13640, 13919, 17960, 19756, 24695, 26612, 27838, 33265, 39512, 49390, 53224, 55676, 66530, 69595, 73183, 98780, 111352, 133060, 139190, 146366, 153109, 197560, 206243, 266120, 278380, 292732, 306218, 365915, 412486, 556760, 585464, 612436, 731830, 765545, 824972, 1031215, 1224872, 1463660, 1531090, 1649944, 2062430, 2268673, 2927320, 2987197, 3062180, 4124860, 4537346, 5974394, 6124360, 8249720, 9074692, 11343365, 11948788, 14935985, 18149384, 22686730, 23897576, 29871970, 32859167, 45373460, 59743940, 65718334, 90746920, 92603107, 119487880, 131436668, 164295835, 185206214, 262873336, 328591670, 370412428, 463015535, 657183340, 740824856, 926031070, 1018634177, 1314366680, 1852062140, 2037268354, 3704124280, 4074536708, 5093170885, 8149073416, 10186341770, 20372683540, 40745367080]

約数ペア:

[(1, 40745367080), (2, 20372683540), (4, 10186341770), (5, 8149073416), (8, 5093170885), (10, 4074536708), (11, 3704124280), (20, 2037268354), (22, 1852062140), (31, 1314366680), (40, 1018634177), (44, 926031070), (55, 740824856), (62, 657183340), (88, 463015535), (110, 370412428), (124, 328591670), (155, 262873336), (220, 185206214), (248, 164295835), (310, 131436668), (341, 119487880), (440, 92603107), (449, 90746920), (620, 65718334), (682, 59743940), (898, 45373460), (1240, 32859167), (1364, 29871970), (1705, 23897576), (1796, 22686730), (2245, 18149384), (2728, 14935985), (3410, 11948788), (3592, 11343365), (4490, 9074692), (4939, 8249720), (6653, 6124360), (6820, 5974394), (8980, 4537346), (9878, 4124860), (13306, 3062180), (13640, 2987197), (13919, 2927320), (17960, 2268673), (19756, 2062430), (24695, 1649944), (26612, 1531090), (27838, 1463660), (33265, 1224872), (39512, 1031215), (49390, 824972), (53224, 765545), (55676, 731830), (66530, 612436), (69595, 585464), (73183, 556760), (98780, 412486), (111352, 365915), (133060, 306218), (139190, 292732), (146366, 278380), (153109, 266120), (197560, 206243)]