8899240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 23529600

約数和(自身を除く): 14630360

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, 859, 1036, 1295, 1480, 1718, 2072, 2590, 3436, 4295, 5180, 6013, 6872, 8590, 10360, 12026, 17180, 24052, 30065, 31783, 34360, 48104, 60130, 63566, 120260, 127132, 158915, 222481, 240520, 254264, 317830, 444962, 635660, 889924, 1112405, 1271320, 1779848, 2224810, 4449620, 8899240]

約数ペア:

[(1, 8899240), (2, 4449620), (4, 2224810), (5, 1779848), (7, 1271320), (8, 1112405), (10, 889924), (14, 635660), (20, 444962), (28, 317830), (35, 254264), (37, 240520), (40, 222481), (56, 158915), (70, 127132), (74, 120260), (140, 63566), (148, 60130), (185, 48104), (259, 34360), (280, 31783), (296, 30065), (370, 24052), (518, 17180), (740, 12026), (859, 10360), (1036, 8590), (1295, 6872), (1480, 6013), (1718, 5180), (2072, 4295), (2590, 3436)]