17247280

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2729}}^1$

素因数の和:2821

約数の個数: 40

約数和(自身を含む): 40622400

約数和(自身を除く): 23375120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 2729, 3160, 5458, 6320, 10916, 13645, 21832, 27290, 43664, 54580, 109160, 215591, 218320, 431182, 862364, 1077955, 1724728, 2155910, 3449456, 4311820, 8623640, 17247280]

約数ペア:

[(1, 17247280), (2, 8623640), (4, 4311820), (5, 3449456), (8, 2155910), (10, 1724728), (16, 1077955), (20, 862364), (40, 431182), (79, 218320), (80, 215591), (158, 109160), (316, 54580), (395, 43664), (632, 27290), (790, 21832), (1264, 13645), (1580, 10916), (2729, 6320), (3160, 5458)]