2802320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1523}}^1$

素因数の和:1559

約数の個数: 40

約数和(自身を含む): 6803136

約数和(自身を除く): 4000816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1523, 1840, 3046, 6092, 7615, 12184, 15230, 24368, 30460, 35029, 60920, 70058, 121840, 140116, 175145, 280232, 350290, 560464, 700580, 1401160, 2802320]

約数ペア:

[(1, 2802320), (2, 1401160), (4, 700580), (5, 560464), (8, 350290), (10, 280232), (16, 175145), (20, 140116), (23, 121840), (40, 70058), (46, 60920), (80, 35029), (92, 30460), (115, 24368), (184, 15230), (230, 12184), (368, 7615), (460, 6092), (920, 3046), (1523, 1840)]