105195920

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18013}}^1$

素因数の和:18099

約数の個数: 40

約数和(自身を含む): 247944696

約数和(自身を除く): 142748776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 18013, 36026, 72052, 90065, 144104, 180130, 288208, 360260, 720520, 1314949, 1441040, 2629898, 5259796, 6574745, 10519592, 13149490, 21039184, 26298980, 52597960, 105195920]

約数ペア:

[(1, 105195920), (2, 52597960), (4, 26298980), (5, 21039184), (8, 13149490), (10, 10519592), (16, 6574745), (20, 5259796), (40, 2629898), (73, 1441040), (80, 1314949), (146, 720520), (292, 360260), (365, 288208), (584, 180130), (730, 144104), (1168, 90065), (1460, 72052), (2920, 36026), (5840, 18013)]