4001040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{5557}}^1$

素因数の和:5576

約数の個数: 60

約数和(自身を含む): 13439244

約数和(自身を除く): 9438204

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 5557, 11114, 16671, 22228, 27785, 33342, 44456, 50013, 55570, 66684, 83355, 88912, 100026, 111140, 133368, 166710, 200052, 222280, 250065, 266736, 333420, 400104, 444560, 500130, 666840, 800208, 1000260, 1333680, 2000520, 4001040]

約数ペア:

[(1, 4001040), (2, 2000520), (3, 1333680), (4, 1000260), (5, 800208), (6, 666840), (8, 500130), (9, 444560), (10, 400104), (12, 333420), (15, 266736), (16, 250065), (18, 222280), (20, 200052), (24, 166710), (30, 133368), (36, 111140), (40, 100026), (45, 88912), (48, 83355), (60, 66684), (72, 55570), (80, 50013), (90, 44456), (120, 33342), (144, 27785), (180, 22228), (240, 16671), (360, 11114), (720, 5557)]