80456128

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{15913}}^1$

素因数の和:16004

約数の個数: 28

約数和(自身を含む): 161686240

約数和(自身を除く): 81230112

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 5056, 15913, 31826, 63652, 127304, 254608, 509216, 1018432, 1257127, 2514254, 5028508, 10057016, 20114032, 40228064, 80456128]

約数ペア:

[(1, 80456128), (2, 40228064), (4, 20114032), (8, 10057016), (16, 5028508), (32, 2514254), (64, 1257127), (79, 1018432), (158, 509216), (316, 254608), (632, 127304), (1264, 63652), (2528, 31826), (5056, 15913)]