200403880

素因数分解:

$2^3\times 5^1\times {\mathrm{929}}^1\times {\mathrm{5393}}^1$

素因数の和:6333

約数の個数: 32

約数和(自身を含む): 451477800

約数和(自身を除く): 251073920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 929, 1858, 3716, 4645, 5393, 7432, 9290, 10786, 18580, 21572, 26965, 37160, 43144, 53930, 107860, 215720, 5010097, 10020194, 20040388, 25050485, 40080776, 50100970, 100201940, 200403880]

約数ペア:

[(1, 200403880), (2, 100201940), (4, 50100970), (5, 40080776), (8, 25050485), (10, 20040388), (20, 10020194), (40, 5010097), (929, 215720), (1858, 107860), (3716, 53930), (4645, 43144), (5393, 37160), (7432, 26965), (9290, 21572), (10786, 18580)]