85400440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3037}}^1$

素因数の和:3104

約数の個数: 64

約数和(自身を含む): 207799200

約数和(自身を除く): 122398760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 2812, 3037, 3515, 5624, 6074, 7030, 12148, 14060, 15185, 24296, 28120, 30370, 57703, 60740, 112369, 115406, 121480, 224738, 230812, 288515, 449476, 461624, 561845, 577030, 898952, 1123690, 1154060, 2135011, 2247380, 2308120, 4270022, 4494760, 8540044, 10675055, 17080088, 21350110, 42700220, 85400440]

約数ペア:

[(1, 85400440), (2, 42700220), (4, 21350110), (5, 17080088), (8, 10675055), (10, 8540044), (19, 4494760), (20, 4270022), (37, 2308120), (38, 2247380), (40, 2135011), (74, 1154060), (76, 1123690), (95, 898952), (148, 577030), (152, 561845), (185, 461624), (190, 449476), (296, 288515), (370, 230812), (380, 224738), (703, 121480), (740, 115406), (760, 112369), (1406, 60740), (1480, 57703), (2812, 30370), (3037, 28120), (3515, 24296), (5624, 15185), (6074, 14060), (7030, 12148)]