42768800

素因数分解:

$2^5\times 5^2\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:490

約数の個数: 72

約数和(自身を含む): 105329196

約数和(自身を除く): 62560396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 193, 200, 277, 386, 400, 554, 772, 800, 965, 1108, 1385, 1544, 1930, 2216, 2770, 3088, 3860, 4432, 4825, 5540, 6176, 6925, 7720, 8864, 9650, 11080, 13850, 15440, 19300, 22160, 27700, 30880, 38600, 44320, 53461, 55400, 77200, 106922, 110800, 154400, 213844, 221600, 267305, 427688, 534610, 855376, 1069220, 1336525, 1710752, 2138440, 2673050, 4276880, 5346100, 8553760, 10692200, 21384400, 42768800]

約数ペア:

[(1, 42768800), (2, 21384400), (4, 10692200), (5, 8553760), (8, 5346100), (10, 4276880), (16, 2673050), (20, 2138440), (25, 1710752), (32, 1336525), (40, 1069220), (50, 855376), (80, 534610), (100, 427688), (160, 267305), (193, 221600), (200, 213844), (277, 154400), (386, 110800), (400, 106922), (554, 77200), (772, 55400), (800, 53461), (965, 44320), (1108, 38600), (1385, 30880), (1544, 27700), (1930, 22160), (2216, 19300), (2770, 15440), (3088, 13850), (3860, 11080), (4432, 9650), (4825, 8864), (5540, 7720), (6176, 6925)]