16710680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1613}}^1$

素因数の和:1668

約数の個数: 64

約数和(自身を含む): 44159040

約数和(自身を除く): 27448360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 1613, 2072, 2590, 3226, 5180, 6452, 8065, 10360, 11291, 12904, 16130, 22582, 32260, 45164, 56455, 59681, 64520, 90328, 112910, 119362, 225820, 238724, 298405, 417767, 451640, 477448, 596810, 835534, 1193620, 1671068, 2088835, 2387240, 3342136, 4177670, 8355340, 16710680]

約数ペア:

[(1, 16710680), (2, 8355340), (4, 4177670), (5, 3342136), (7, 2387240), (8, 2088835), (10, 1671068), (14, 1193620), (20, 835534), (28, 596810), (35, 477448), (37, 451640), (40, 417767), (56, 298405), (70, 238724), (74, 225820), (140, 119362), (148, 112910), (185, 90328), (259, 64520), (280, 59681), (296, 56455), (370, 45164), (518, 32260), (740, 22582), (1036, 16130), (1295, 12904), (1480, 11291), (1613, 10360), (2072, 8065), (2590, 6452), (3226, 5180)]