90832640

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2447}}^1$

素因数の和:2497

約数の個数: 72

約数和(自身を含む): 225167040

約数和(自身を除く): 134334400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1856, 2320, 2447, 3712, 4640, 4894, 7424, 9280, 9788, 12235, 18560, 19576, 24470, 37120, 39152, 48940, 70963, 78304, 97880, 141926, 156608, 195760, 283852, 313216, 354815, 391520, 567704, 626432, 709630, 783040, 1135408, 1419260, 1566080, 2270816, 2838520, 3132160, 4541632, 5677040, 9083264, 11354080, 18166528, 22708160, 45416320, 90832640]

約数ペア:

[(1, 90832640), (2, 45416320), (4, 22708160), (5, 18166528), (8, 11354080), (10, 9083264), (16, 5677040), (20, 4541632), (29, 3132160), (32, 2838520), (40, 2270816), (58, 1566080), (64, 1419260), (80, 1135408), (116, 783040), (128, 709630), (145, 626432), (160, 567704), (232, 391520), (256, 354815), (290, 313216), (320, 283852), (464, 195760), (580, 156608), (640, 141926), (928, 97880), (1160, 78304), (1280, 70963), (1856, 48940), (2320, 39152), (2447, 37120), (3712, 24470), (4640, 19576), (4894, 18560), (7424, 12235), (9280, 9788)]