8741840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4751}}^1$

素因数の和:4787

約数の個数: 40

約数和(自身を含む): 21212928

約数和(自身を除く): 12471088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 4751, 9502, 19004, 23755, 38008, 47510, 76016, 95020, 109273, 190040, 218546, 380080, 437092, 546365, 874184, 1092730, 1748368, 2185460, 4370920, 8741840]

約数ペア:

[(1, 8741840), (2, 4370920), (4, 2185460), (5, 1748368), (8, 1092730), (10, 874184), (16, 546365), (20, 437092), (23, 380080), (40, 218546), (46, 190040), (80, 109273), (92, 95020), (115, 76016), (184, 47510), (230, 38008), (368, 23755), (460, 19004), (920, 9502), (1840, 4751)]