3640000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{13}}^1$

素因数の和:52

約数の個数: 140

約数和(自身を含む): 11108944

約数和(自身を除く): 7468944

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 125, 130, 140, 160, 175, 182, 200, 208, 224, 250, 260, 280, 320, 325, 350, 364, 400, 416, 448, 455, 500, 520, 560, 625, 650, 700, 728, 800, 832, 875, 910, 1000, 1040, 1120, 1250, 1300, 1400, 1456, 1600, 1625, 1750, 1820, 2000, 2080, 2240, 2275, 2500, 2600, 2800, 2912, 3250, 3500, 3640, 4000, 4160, 4375, 4550, 5000, 5200, 5600, 5824, 6500, 7000, 7280, 8000, 8125, 8750, 9100, 10000, 10400, 11200, 11375, 13000, 14000, 14560, 16250, 17500, 18200, 20000, 20800, 22750, 26000, 28000, 29120, 32500, 35000, 36400, 40000, 45500, 52000, 56000, 56875, 65000, 70000, 72800, 91000, 104000, 113750, 130000, 140000, 145600, 182000, 227500, 260000, 280000, 364000, 455000, 520000, 728000, 910000, 1820000, 3640000]

約数ペア:

[(1, 3640000), (2, 1820000), (4, 910000), (5, 728000), (7, 520000), (8, 455000), (10, 364000), (13, 280000), (14, 260000), (16, 227500), (20, 182000), (25, 145600), (26, 140000), (28, 130000), (32, 113750), (35, 104000), (40, 91000), (50, 72800), (52, 70000), (56, 65000), (64, 56875), (65, 56000), (70, 52000), (80, 45500), (91, 40000), (100, 36400), (104, 35000), (112, 32500), (125, 29120), (130, 28000), (140, 26000), (160, 22750), (175, 20800), (182, 20000), (200, 18200), (208, 17500), (224, 16250), (250, 14560), (260, 14000), (280, 13000), (320, 11375), (325, 11200), (350, 10400), (364, 10000), (400, 9100), (416, 8750), (448, 8125), (455, 8000), (500, 7280), (520, 7000), (560, 6500), (625, 5824), (650, 5600), (700, 5200), (728, 5000), (800, 4550), (832, 4375), (875, 4160), (910, 4000), (1000, 3640), (1040, 3500), (1120, 3250), (1250, 2912), (1300, 2800), (1400, 2600), (1456, 2500), (1600, 2275), (1625, 2240), (1750, 2080), (1820, 2000)]