87816640

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9463}}^1$

素因数の和:9509

約数の個数: 56

約数和(自身を含む): 216347040

約数和(自身を除く): 128530400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 9463, 18926, 37852, 47315, 75704, 94630, 151408, 189260, 274427, 302816, 378520, 548854, 605632, 757040, 1097708, 1372135, 1514080, 2195416, 2744270, 3028160, 4390832, 5488540, 8781664, 10977080, 17563328, 21954160, 43908320, 87816640]

約数ペア:

[(1, 87816640), (2, 43908320), (4, 21954160), (5, 17563328), (8, 10977080), (10, 8781664), (16, 5488540), (20, 4390832), (29, 3028160), (32, 2744270), (40, 2195416), (58, 1514080), (64, 1372135), (80, 1097708), (116, 757040), (145, 605632), (160, 548854), (232, 378520), (290, 302816), (320, 274427), (464, 189260), (580, 151408), (928, 94630), (1160, 75704), (1856, 47315), (2320, 37852), (4640, 18926), (9280, 9463)]