842415744560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{810015139}}^1$

素因数の和:810015165

約数の個数: 40

約数和(自身を含む): 2109279424560

約数和(自身を除く): 1266863680000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 810015139, 1620030278, 3240060556, 4050075695, 6480121112, 8100151390, 10530196807, 12960242224, 16200302780, 21060393614, 32400605560, 42120787228, 52650984035, 64801211120, 84241574456, 105301968070, 168483148912, 210603936140, 421207872280, 842415744560]

約数ペア:

[(1, 842415744560), (2, 421207872280), (4, 210603936140), (5, 168483148912), (8, 105301968070), (10, 84241574456), (13, 64801211120), (16, 52650984035), (20, 42120787228), (26, 32400605560), (40, 21060393614), (52, 16200302780), (65, 12960242224), (80, 10530196807), (104, 8100151390), (130, 6480121112), (208, 4050075695), (260, 3240060556), (520, 1620030278), (1040, 810015139)]