40483246160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{207139}}^1$

素因数の和:207508

約数の個数: 80

約数和(自身を含む): 107878512000

約数和(自身を除く): 67395265840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 349, 560, 698, 1396, 1745, 2443, 2792, 3490, 4886, 5584, 6980, 9772, 12215, 13960, 19544, 24430, 27920, 39088, 48860, 97720, 195440, 207139, 414278, 828556, 1035695, 1449973, 1657112, 2071390, 2899946, 3314224, 4142780, 5799892, 7249865, 8285560, 11599784, 14499730, 16571120, 23199568, 28999460, 57998920, 72291511, 115997840, 144583022, 289166044, 361457555, 506040577, 578332088, 722915110, 1012081154, 1156664176, 1445830220, 2024162308, 2530202885, 2891660440, 4048324616, 5060405770, 5783320880, 8096649232, 10120811540, 20241623080, 40483246160]

約数ペア:

[(1, 40483246160), (2, 20241623080), (4, 10120811540), (5, 8096649232), (7, 5783320880), (8, 5060405770), (10, 4048324616), (14, 2891660440), (16, 2530202885), (20, 2024162308), (28, 1445830220), (35, 1156664176), (40, 1012081154), (56, 722915110), (70, 578332088), (80, 506040577), (112, 361457555), (140, 289166044), (280, 144583022), (349, 115997840), (560, 72291511), (698, 57998920), (1396, 28999460), (1745, 23199568), (2443, 16571120), (2792, 14499730), (3490, 11599784), (4886, 8285560), (5584, 7249865), (6980, 5799892), (9772, 4142780), (12215, 3314224), (13960, 2899946), (19544, 2071390), (24430, 1657112), (27920, 1449973), (39088, 1035695), (48860, 828556), (97720, 414278), (195440, 207139)]