201609560

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{16103}}^1$

素因数の和:16427

約数の個数: 32

約数和(自身を含む): 455099040

約数和(自身を除く): 253489480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 12520, 16103, 32206, 64412, 80515, 128824, 161030, 322060, 644120, 5040239, 10080478, 20160956, 25201195, 40321912, 50402390, 100804780, 201609560]

約数ペア:

[(1, 201609560), (2, 100804780), (4, 50402390), (5, 40321912), (8, 25201195), (10, 20160956), (20, 10080478), (40, 5040239), (313, 644120), (626, 322060), (1252, 161030), (1565, 128824), (2504, 80515), (3130, 64412), (6260, 32206), (12520, 16103)]