16126655920

素因数分解:

$2^4\times 5^1\times {\mathrm{2861}}^1\times {\mathrm{70459}}^1$

素因数の和:73333

約数の個数: 40

約数和(自身を含む): 37508112720

約数和(自身を除く): 21381456800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2861, 5722, 11444, 14305, 22888, 28610, 45776, 57220, 70459, 114440, 140918, 228880, 281836, 352295, 563672, 704590, 1127344, 1409180, 2818360, 5636720, 201583199, 403166398, 806332796, 1007915995, 1612665592, 2015831990, 3225331184, 4031663980, 8063327960, 16126655920]

約数ペア:

[(1, 16126655920), (2, 8063327960), (4, 4031663980), (5, 3225331184), (8, 2015831990), (10, 1612665592), (16, 1007915995), (20, 806332796), (40, 403166398), (80, 201583199), (2861, 5636720), (5722, 2818360), (11444, 1409180), (14305, 1127344), (22888, 704590), (28610, 563672), (45776, 352295), (57220, 281836), (70459, 228880), (114440, 140918)]