2162560

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 5385600

約数和(自身を除く): 3223040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 109, 124, 128, 155, 160, 218, 248, 310, 320, 436, 496, 545, 620, 640, 872, 992, 1090, 1240, 1744, 1984, 2180, 2480, 3379, 3488, 3968, 4360, 4960, 6758, 6976, 8720, 9920, 13516, 13952, 16895, 17440, 19840, 27032, 33790, 34880, 54064, 67580, 69760, 108128, 135160, 216256, 270320, 432512, 540640, 1081280, 2162560]

約数ペア:

[(1, 2162560), (2, 1081280), (4, 540640), (5, 432512), (8, 270320), (10, 216256), (16, 135160), (20, 108128), (31, 69760), (32, 67580), (40, 54064), (62, 34880), (64, 33790), (80, 27032), (109, 19840), (124, 17440), (128, 16895), (155, 13952), (160, 13516), (218, 9920), (248, 8720), (310, 6976), (320, 6758), (436, 4960), (496, 4360), (545, 3968), (620, 3488), (640, 3379), (872, 2480), (992, 2180), (1090, 1984), (1240, 1744)]