87899840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{39241}}^1$

素因数の和:39265

約数の個数: 56

約数和(自身を含む): 239219232

約数和(自身を除く): 151319392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 39241, 78482, 156964, 196205, 274687, 313928, 392410, 549374, 627856, 784820, 1098748, 1255712, 1373435, 1569640, 2197496, 2511424, 2746870, 3139280, 4394992, 5493740, 6278560, 8789984, 10987480, 12557120, 17579968, 21974960, 43949920, 87899840]

約数ペア:

[(1, 87899840), (2, 43949920), (4, 21974960), (5, 17579968), (7, 12557120), (8, 10987480), (10, 8789984), (14, 6278560), (16, 5493740), (20, 4394992), (28, 3139280), (32, 2746870), (35, 2511424), (40, 2197496), (56, 1569640), (64, 1373435), (70, 1255712), (80, 1098748), (112, 784820), (140, 627856), (160, 549374), (224, 392410), (280, 313928), (320, 274687), (448, 196205), (560, 156964), (1120, 78482), (2240, 39241)]