40212328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 85680000

約数和(自身を除く): 45467672

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 67, 104, 116, 134, 199, 232, 268, 377, 398, 536, 754, 796, 871, 1508, 1592, 1742, 1943, 2587, 3016, 3484, 3886, 5174, 5771, 6968, 7772, 10348, 11542, 13333, 15544, 20696, 23084, 25259, 26666, 46168, 50518, 53332, 75023, 101036, 106664, 150046, 173329, 202072, 300092, 346658, 386657, 600184, 693316, 773314, 1386632, 1546628, 3093256, 5026541, 10053082, 20106164, 40212328]

約数ペア:

[(1, 40212328), (2, 20106164), (4, 10053082), (8, 5026541), (13, 3093256), (26, 1546628), (29, 1386632), (52, 773314), (58, 693316), (67, 600184), (104, 386657), (116, 346658), (134, 300092), (199, 202072), (232, 173329), (268, 150046), (377, 106664), (398, 101036), (536, 75023), (754, 53332), (796, 50518), (871, 46168), (1508, 26666), (1592, 25259), (1742, 23084), (1943, 20696), (2587, 15544), (3016, 13333), (3484, 11542), (3886, 10348), (5174, 7772), (5771, 6968)]