167133040

素因数分解:

$2^4\times 5^1\times {\mathrm{647}}^1\times {\mathrm{3229}}^1$

素因数の和:3889

約数の個数: 40

約数和(自身を含む): 389305440

約数和(自身を除く): 222172400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 647, 1294, 2588, 3229, 3235, 5176, 6458, 6470, 10352, 12916, 12940, 16145, 25832, 25880, 32290, 51664, 51760, 64580, 129160, 258320, 2089163, 4178326, 8356652, 10445815, 16713304, 20891630, 33426608, 41783260, 83566520, 167133040]

約数ペア:

[(1, 167133040), (2, 83566520), (4, 41783260), (5, 33426608), (8, 20891630), (10, 16713304), (16, 10445815), (20, 8356652), (40, 4178326), (80, 2089163), (647, 258320), (1294, 129160), (2588, 64580), (3229, 51760), (3235, 51664), (5176, 32290), (6458, 25880), (6470, 25832), (10352, 16145), (12916, 12940)]