5428000

素因数分解:

$2^5\times 5^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:107

約数の個数: 96

約数和(自身を含む): 14152320

約数和(自身を除く): 8724320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 59, 80, 92, 100, 115, 118, 125, 160, 184, 200, 230, 236, 250, 295, 368, 400, 460, 472, 500, 575, 590, 736, 800, 920, 944, 1000, 1150, 1180, 1357, 1475, 1840, 1888, 2000, 2300, 2360, 2714, 2875, 2950, 3680, 4000, 4600, 4720, 5428, 5750, 5900, 6785, 7375, 9200, 9440, 10856, 11500, 11800, 13570, 14750, 18400, 21712, 23000, 23600, 27140, 29500, 33925, 43424, 46000, 47200, 54280, 59000, 67850, 92000, 108560, 118000, 135700, 169625, 217120, 236000, 271400, 339250, 542800, 678500, 1085600, 1357000, 2714000, 5428000]

約数ペア:

[(1, 5428000), (2, 2714000), (4, 1357000), (5, 1085600), (8, 678500), (10, 542800), (16, 339250), (20, 271400), (23, 236000), (25, 217120), (32, 169625), (40, 135700), (46, 118000), (50, 108560), (59, 92000), (80, 67850), (92, 59000), (100, 54280), (115, 47200), (118, 46000), (125, 43424), (160, 33925), (184, 29500), (200, 27140), (230, 23600), (236, 23000), (250, 21712), (295, 18400), (368, 14750), (400, 13570), (460, 11800), (472, 11500), (500, 10856), (575, 9440), (590, 9200), (736, 7375), (800, 6785), (920, 5900), (944, 5750), (1000, 5428), (1150, 4720), (1180, 4600), (1357, 4000), (1475, 3680), (1840, 2950), (1888, 2875), (2000, 2714), (2300, 2360)]