201679760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{35507}}^1$

素因数の和:35591

約数の個数: 40

約数和(自身を含む): 475523136

約数和(自身を除く): 273843376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 35507, 71014, 142028, 177535, 284056, 355070, 568112, 710140, 1420280, 2520997, 2840560, 5041994, 10083988, 12604985, 20167976, 25209970, 40335952, 50419940, 100839880, 201679760]

約数ペア:

[(1, 201679760), (2, 100839880), (4, 50419940), (5, 40335952), (8, 25209970), (10, 20167976), (16, 12604985), (20, 10083988), (40, 5041994), (71, 2840560), (80, 2520997), (142, 1420280), (284, 710140), (355, 568112), (568, 355070), (710, 284056), (1136, 177535), (1420, 142028), (2840, 71014), (5680, 35507)]