16335920

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3461}}^1$

素因数の和:3533

約数の個数: 40

約数和(自身を含む): 38635920

約数和(自身を除く): 22300000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 3461, 4720, 6922, 13844, 17305, 27688, 34610, 55376, 69220, 138440, 204199, 276880, 408398, 816796, 1020995, 1633592, 2041990, 3267184, 4083980, 8167960, 16335920]

約数ペア:

[(1, 16335920), (2, 8167960), (4, 4083980), (5, 3267184), (8, 2041990), (10, 1633592), (16, 1020995), (20, 816796), (40, 408398), (59, 276880), (80, 204199), (118, 138440), (236, 69220), (295, 55376), (472, 34610), (590, 27688), (944, 17305), (1180, 13844), (2360, 6922), (3461, 4720)]