89064640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{39761}}^1$

素因数の和:39785

約数の個数: 56

約数和(自身を含む): 242389152

約数和(自身を除く): 153324512

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, 39761, 79522, 159044, 198805, 278327, 318088, 397610, 556654, 636176, 795220, 1113308, 1272352, 1391635, 1590440, 2226616, 2544704, 2783270, 3180880, 4453232, 5566540, 6361760, 8906464, 11133080, 12723520, 17812928, 22266160, 44532320, 89064640]

約数ペア:

[(1, 89064640), (2, 44532320), (4, 22266160), (5, 17812928), (7, 12723520), (8, 11133080), (10, 8906464), (14, 6361760), (16, 5566540), (20, 4453232), (28, 3180880), (32, 2783270), (35, 2544704), (40, 2226616), (56, 1590440), (64, 1391635), (70, 1272352), (80, 1113308), (112, 795220), (140, 636176), (160, 556654), (224, 397610), (280, 318088), (320, 278327), (448, 198805), (560, 159044), (1120, 79522), (2240, 39761)]