40409640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{112249}}^1$

素因数の和:112266

約数の個数: 48

約数和(自身を含む): 131332500

約数和(自身を除く): 90922860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 112249, 224498, 336747, 448996, 561245, 673494, 897992, 1010241, 1122490, 1346988, 1683735, 2020482, 2244980, 2693976, 3367470, 4040964, 4489960, 5051205, 6734940, 8081928, 10102410, 13469880, 20204820, 40409640]

約数ペア:

[(1, 40409640), (2, 20204820), (3, 13469880), (4, 10102410), (5, 8081928), (6, 6734940), (8, 5051205), (9, 4489960), (10, 4040964), (12, 3367470), (15, 2693976), (18, 2244980), (20, 2020482), (24, 1683735), (30, 1346988), (36, 1122490), (40, 1010241), (45, 897992), (60, 673494), (72, 561245), (90, 448996), (120, 336747), (180, 224498), (360, 112249)]