40005264

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1136

約数の個数: 80

約数和(自身を含む): 113228864

約数和(自身を除く): 73223600

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 61, 78, 104, 122, 156, 183, 208, 244, 312, 366, 488, 624, 732, 793, 976, 1051, 1464, 1586, 2102, 2379, 2928, 3153, 3172, 4204, 4758, 6306, 6344, 8408, 9516, 12612, 12688, 13663, 16816, 19032, 25224, 27326, 38064, 40989, 50448, 54652, 64111, 81978, 109304, 128222, 163956, 192333, 218608, 256444, 327912, 384666, 512888, 655824, 769332, 833443, 1025776, 1538664, 1666886, 2500329, 3077328, 3333772, 5000658, 6667544, 10001316, 13335088, 20002632, 40005264]

約数ペア:

[(1, 40005264), (2, 20002632), (3, 13335088), (4, 10001316), (6, 6667544), (8, 5000658), (12, 3333772), (13, 3077328), (16, 2500329), (24, 1666886), (26, 1538664), (39, 1025776), (48, 833443), (52, 769332), (61, 655824), (78, 512888), (104, 384666), (122, 327912), (156, 256444), (183, 218608), (208, 192333), (244, 163956), (312, 128222), (366, 109304), (488, 81978), (624, 64111), (732, 54652), (793, 50448), (976, 40989), (1051, 38064), (1464, 27326), (1586, 25224), (2102, 19032), (2379, 16816), (2928, 13663), (3153, 12688), (3172, 12612), (4204, 9516), (4758, 8408), (6306, 6344)]