16727920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19009}}^1$

素因数の和:19033

約数の個数: 40

約数和(自身を含む): 42430320

約数和(自身を除く): 25702400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 19009, 38018, 76036, 95045, 152072, 190090, 209099, 304144, 380180, 418198, 760360, 836396, 1045495, 1520720, 1672792, 2090990, 3345584, 4181980, 8363960, 16727920]

約数ペア:

[(1, 16727920), (2, 8363960), (4, 4181980), (5, 3345584), (8, 2090990), (10, 1672792), (11, 1520720), (16, 1045495), (20, 836396), (22, 760360), (40, 418198), (44, 380180), (55, 304144), (80, 209099), (88, 190090), (110, 152072), (176, 95045), (220, 76036), (440, 38018), (880, 19009)]