54280000

素因数分解:

$2^6\times 5^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:114

約数の個数: 140

約数和(自身を含む): 142829280

約数和(自身を除く): 88549280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 59, 64, 80, 92, 100, 115, 118, 125, 160, 184, 200, 230, 236, 250, 295, 320, 368, 400, 460, 472, 500, 575, 590, 625, 736, 800, 920, 944, 1000, 1150, 1180, 1250, 1357, 1472, 1475, 1600, 1840, 1888, 2000, 2300, 2360, 2500, 2714, 2875, 2950, 3680, 3776, 4000, 4600, 4720, 5000, 5428, 5750, 5900, 6785, 7360, 7375, 8000, 9200, 9440, 10000, 10856, 11500, 11800, 13570, 14375, 14750, 18400, 18880, 20000, 21712, 23000, 23600, 27140, 28750, 29500, 33925, 36800, 36875, 40000, 43424, 46000, 47200, 54280, 57500, 59000, 67850, 73750, 86848, 92000, 94400, 108560, 115000, 118000, 135700, 147500, 169625, 184000, 217120, 230000, 236000, 271400, 295000, 339250, 434240, 460000, 472000, 542800, 590000, 678500, 848125, 920000, 1085600, 1180000, 1357000, 1696250, 2171200, 2360000, 2714000, 3392500, 5428000, 6785000, 10856000, 13570000, 27140000, 54280000]

約数ペア:

[(1, 54280000), (2, 27140000), (4, 13570000), (5, 10856000), (8, 6785000), (10, 5428000), (16, 3392500), (20, 2714000), (23, 2360000), (25, 2171200), (32, 1696250), (40, 1357000), (46, 1180000), (50, 1085600), (59, 920000), (64, 848125), (80, 678500), (92, 590000), (100, 542800), (115, 472000), (118, 460000), (125, 434240), (160, 339250), (184, 295000), (200, 271400), (230, 236000), (236, 230000), (250, 217120), (295, 184000), (320, 169625), (368, 147500), (400, 135700), (460, 118000), (472, 115000), (500, 108560), (575, 94400), (590, 92000), (625, 86848), (736, 73750), (800, 67850), (920, 59000), (944, 57500), (1000, 54280), (1150, 47200), (1180, 46000), (1250, 43424), (1357, 40000), (1472, 36875), (1475, 36800), (1600, 33925), (1840, 29500), (1888, 28750), (2000, 27140), (2300, 23600), (2360, 23000), (2500, 21712), (2714, 20000), (2875, 18880), (2950, 18400), (3680, 14750), (3776, 14375), (4000, 13570), (4600, 11800), (4720, 11500), (5000, 10856), (5428, 10000), (5750, 9440), (5900, 9200), (6785, 8000), (7360, 7375)]