125174480

素因数分解:

$2^4\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2441}}^1$

素因数の和:3095

約数の個数: 40

約数和(自身を含む): 291604104

約数和(自身を除く): 166429624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 641, 1282, 2441, 2564, 3205, 4882, 5128, 6410, 9764, 10256, 12205, 12820, 19528, 24410, 25640, 39056, 48820, 51280, 97640, 195280, 1564681, 3129362, 6258724, 7823405, 12517448, 15646810, 25034896, 31293620, 62587240, 125174480]

約数ペア:

[(1, 125174480), (2, 62587240), (4, 31293620), (5, 25034896), (8, 15646810), (10, 12517448), (16, 7823405), (20, 6258724), (40, 3129362), (80, 1564681), (641, 195280), (1282, 97640), (2441, 51280), (2564, 48820), (3205, 39056), (4882, 25640), (5128, 24410), (6410, 19528), (9764, 12820), (10256, 12205)]