111802840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{937}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 266767200

約数和(自身を除く): 154964360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 157, 190, 314, 380, 628, 760, 785, 937, 1256, 1570, 1874, 2983, 3140, 3748, 4685, 5966, 6280, 7496, 9370, 11932, 14915, 17803, 18740, 23864, 29830, 35606, 37480, 59660, 71212, 89015, 119320, 142424, 147109, 178030, 294218, 356060, 588436, 712120, 735545, 1176872, 1471090, 2795071, 2942180, 5590142, 5884360, 11180284, 13975355, 22360568, 27950710, 55901420, 111802840]

約数ペア:

[(1, 111802840), (2, 55901420), (4, 27950710), (5, 22360568), (8, 13975355), (10, 11180284), (19, 5884360), (20, 5590142), (38, 2942180), (40, 2795071), (76, 1471090), (95, 1176872), (152, 735545), (157, 712120), (190, 588436), (314, 356060), (380, 294218), (628, 178030), (760, 147109), (785, 142424), (937, 119320), (1256, 89015), (1570, 71212), (1874, 59660), (2983, 37480), (3140, 35606), (3748, 29830), (4685, 23864), (5966, 18740), (6280, 17803), (7496, 14915), (9370, 11932)]