1616594975920

素因数分解:

$2^4\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{14444201}}^1$

素因数の和:14445613

約数の個数: 40

約数和(自身を含む): 3761270200800

約数和(自身を除く): 2144675224880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1399, 2798, 5596, 6995, 11192, 13990, 22384, 27980, 55960, 111920, 14444201, 28888402, 57776804, 72221005, 115553608, 144442010, 231107216, 288884020, 577768040, 1155536080, 20207437199, 40414874398, 80829748796, 101037185995, 161659497592, 202074371990, 323318995184, 404148743980, 808297487960, 1616594975920]

約数ペア:

[(1, 1616594975920), (2, 808297487960), (4, 404148743980), (5, 323318995184), (8, 202074371990), (10, 161659497592), (16, 101037185995), (20, 80829748796), (40, 40414874398), (80, 20207437199), (1399, 1155536080), (2798, 577768040), (5596, 288884020), (6995, 231107216), (11192, 144442010), (13990, 115553608), (22384, 72221005), (27980, 57776804), (55960, 28888402), (111920, 14444201)]