147900640

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11701}}^1$

素因数の和:11795

約数の個数: 48

約数和(自身を含む): 353868480

約数和(自身を除く): 205967840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 11701, 12640, 23402, 46804, 58505, 93608, 117010, 187216, 234020, 374432, 468040, 924379, 936080, 1848758, 1872160, 3697516, 4621895, 7395032, 9243790, 14790064, 18487580, 29580128, 36975160, 73950320, 147900640]

約数ペア:

[(1, 147900640), (2, 73950320), (4, 36975160), (5, 29580128), (8, 18487580), (10, 14790064), (16, 9243790), (20, 7395032), (32, 4621895), (40, 3697516), (79, 1872160), (80, 1848758), (158, 936080), (160, 924379), (316, 468040), (395, 374432), (632, 234020), (790, 187216), (1264, 117010), (1580, 93608), (2528, 58505), (3160, 46804), (6320, 23402), (11701, 12640)]