79304240

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3229}}^1$

素因数の和:3549

約数の個数: 40

約数和(自身を含む): 185040240

約数和(自身を除く): 105736000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 3070, 3229, 4912, 6140, 6458, 12280, 12916, 16145, 24560, 25832, 32290, 51664, 64580, 129160, 258320, 991303, 1982606, 3965212, 4956515, 7930424, 9913030, 15860848, 19826060, 39652120, 79304240]

約数ペア:

[(1, 79304240), (2, 39652120), (4, 19826060), (5, 15860848), (8, 9913030), (10, 7930424), (16, 4956515), (20, 3965212), (40, 1982606), (80, 991303), (307, 258320), (614, 129160), (1228, 64580), (1535, 51664), (2456, 32290), (3070, 25832), (3229, 24560), (4912, 16145), (6140, 12916), (6458, 12280)]