40415856

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 113326080

約数和(自身を除く): 72910224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 239, 271, 312, 478, 542, 624, 717, 813, 956, 1084, 1434, 1626, 1912, 2168, 2868, 3107, 3252, 3523, 3824, 4336, 5736, 6214, 6504, 7046, 9321, 10569, 11472, 12428, 13008, 14092, 18642, 21138, 24856, 28184, 37284, 42276, 49712, 56368, 64769, 74568, 84552, 129538, 149136, 169104, 194307, 259076, 388614, 518152, 777228, 841997, 1036304, 1554456, 1683994, 2525991, 3108912, 3367988, 5051982, 6735976, 10103964, 13471952, 20207928, 40415856]

約数ペア:

[(1, 40415856), (2, 20207928), (3, 13471952), (4, 10103964), (6, 6735976), (8, 5051982), (12, 3367988), (13, 3108912), (16, 2525991), (24, 1683994), (26, 1554456), (39, 1036304), (48, 841997), (52, 777228), (78, 518152), (104, 388614), (156, 259076), (208, 194307), (239, 169104), (271, 149136), (312, 129538), (478, 84552), (542, 74568), (624, 64769), (717, 56368), (813, 49712), (956, 42276), (1084, 37284), (1434, 28184), (1626, 24856), (1912, 21138), (2168, 18642), (2868, 14092), (3107, 13008), (3252, 12428), (3523, 11472), (3824, 10569), (4336, 9321), (5736, 7046), (6214, 6504)]