65055800

素因数分解:

$2^3\times 5^2\times {\mathrm{239}}^1\times {\mathrm{1361}}^1$

素因数の和:1616

約数の個数: 48

約数和(自身を含む): 151999200

約数和(自身を除く): 86943400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 239, 478, 956, 1195, 1361, 1912, 2390, 2722, 4780, 5444, 5975, 6805, 9560, 10888, 11950, 13610, 23900, 27220, 34025, 47800, 54440, 68050, 136100, 272200, 325279, 650558, 1301116, 1626395, 2602232, 3252790, 6505580, 8131975, 13011160, 16263950, 32527900, 65055800]

約数ペア:

[(1, 65055800), (2, 32527900), (4, 16263950), (5, 13011160), (8, 8131975), (10, 6505580), (20, 3252790), (25, 2602232), (40, 1626395), (50, 1301116), (100, 650558), (200, 325279), (239, 272200), (478, 136100), (956, 68050), (1195, 54440), (1361, 47800), (1912, 34025), (2390, 27220), (2722, 23900), (4780, 13610), (5444, 11950), (5975, 10888), (6805, 9560)]