40190904

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^2\times {\mathrm{367}}^1$

素因数の和:411

約数の個数: 120

約数和(自身を含む): 122229360

約数和(自身を除く): 82038456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 169, 216, 234, 312, 324, 338, 351, 367, 468, 507, 648, 676, 702, 734, 936, 1014, 1053, 1101, 1352, 1404, 1468, 1521, 2028, 2106, 2202, 2808, 2936, 3042, 3303, 4056, 4212, 4404, 4563, 4771, 6084, 6606, 8424, 8808, 9126, 9542, 9909, 12168, 13212, 13689, 14313, 18252, 19084, 19818, 26424, 27378, 28626, 29727, 36504, 38168, 39636, 42939, 54756, 57252, 59454, 62023, 79272, 85878, 109512, 114504, 118908, 124046, 128817, 171756, 186069, 237816, 248092, 257634, 343512, 372138, 386451, 496184, 515268, 558207, 744276, 772902, 1030536, 1116414, 1488552, 1545804, 1674621, 2232828, 3091608, 3349242, 4465656, 5023863, 6698484, 10047726, 13396968, 20095452, 40190904]

約数ペア:

[(1, 40190904), (2, 20095452), (3, 13396968), (4, 10047726), (6, 6698484), (8, 5023863), (9, 4465656), (12, 3349242), (13, 3091608), (18, 2232828), (24, 1674621), (26, 1545804), (27, 1488552), (36, 1116414), (39, 1030536), (52, 772902), (54, 744276), (72, 558207), (78, 515268), (81, 496184), (104, 386451), (108, 372138), (117, 343512), (156, 257634), (162, 248092), (169, 237816), (216, 186069), (234, 171756), (312, 128817), (324, 124046), (338, 118908), (351, 114504), (367, 109512), (468, 85878), (507, 79272), (648, 62023), (676, 59454), (702, 57252), (734, 54756), (936, 42939), (1014, 39636), (1053, 38168), (1101, 36504), (1352, 29727), (1404, 28626), (1468, 27378), (1521, 26424), (2028, 19818), (2106, 19084), (2202, 18252), (2808, 14313), (2936, 13689), (3042, 13212), (3303, 12168), (4056, 9909), (4212, 9542), (4404, 9126), (4563, 8808), (4771, 8424), (6084, 6606)]