40415184

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 120

約数和(自身を含む): 118733472

約数和(自身を除く): 78318288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 61, 72, 86, 107, 122, 129, 144, 172, 183, 214, 244, 258, 321, 344, 366, 387, 428, 488, 516, 549, 642, 688, 732, 774, 856, 963, 976, 1032, 1098, 1284, 1464, 1548, 1712, 1926, 2064, 2196, 2568, 2623, 2928, 3096, 3852, 4392, 4601, 5136, 5246, 6192, 6527, 7704, 7869, 8784, 9202, 10492, 13054, 13803, 15408, 15738, 18404, 19581, 20984, 23607, 26108, 27606, 31476, 36808, 39162, 41409, 41968, 47214, 52216, 55212, 58743, 62952, 73616, 78324, 82818, 94428, 104432, 110424, 117486, 125904, 156648, 165636, 188856, 220848, 234972, 280661, 313296, 331272, 377712, 469944, 561322, 662544, 841983, 939888, 1122644, 1683966, 2245288, 2525949, 3367932, 4490576, 5051898, 6735864, 10103796, 13471728, 20207592, 40415184]

約数ペア:

[(1, 40415184), (2, 20207592), (3, 13471728), (4, 10103796), (6, 6735864), (8, 5051898), (9, 4490576), (12, 3367932), (16, 2525949), (18, 2245288), (24, 1683966), (36, 1122644), (43, 939888), (48, 841983), (61, 662544), (72, 561322), (86, 469944), (107, 377712), (122, 331272), (129, 313296), (144, 280661), (172, 234972), (183, 220848), (214, 188856), (244, 165636), (258, 156648), (321, 125904), (344, 117486), (366, 110424), (387, 104432), (428, 94428), (488, 82818), (516, 78324), (549, 73616), (642, 62952), (688, 58743), (732, 55212), (774, 52216), (856, 47214), (963, 41968), (976, 41409), (1032, 39162), (1098, 36808), (1284, 31476), (1464, 27606), (1548, 26108), (1712, 23607), (1926, 20984), (2064, 19581), (2196, 18404), (2568, 15738), (2623, 15408), (2928, 13803), (3096, 13054), (3852, 10492), (4392, 9202), (4601, 8784), (5136, 7869), (5246, 7704), (6192, 6527)]