100386040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61211}}^1$

素因数の和:61263

約数の個数: 32

約数和(自身を含む): 231381360

約数和(自身を除く): 130995320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 61211, 122422, 244844, 306055, 489688, 612110, 1224220, 2448440, 2509651, 5019302, 10038604, 12548255, 20077208, 25096510, 50193020, 100386040]

約数ペア:

[(1, 100386040), (2, 50193020), (4, 25096510), (5, 20077208), (8, 12548255), (10, 10038604), (20, 5019302), (40, 2509651), (41, 2448440), (82, 1224220), (164, 612110), (205, 489688), (328, 306055), (410, 244844), (820, 122422), (1640, 61211)]