67864240

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18049}}^1$

素因数の和:18109

約数の個数: 40

約数和(自身を含む): 161150400

約数和(自身を除く): 93286160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 18049, 36098, 72196, 90245, 144392, 180490, 288784, 360980, 721960, 848303, 1443920, 1696606, 3393212, 4241515, 6786424, 8483030, 13572848, 16966060, 33932120, 67864240]

約数ペア:

[(1, 67864240), (2, 33932120), (4, 16966060), (5, 13572848), (8, 8483030), (10, 6786424), (16, 4241515), (20, 3393212), (40, 1696606), (47, 1443920), (80, 848303), (94, 721960), (188, 360980), (235, 288784), (376, 180490), (470, 144392), (752, 90245), (940, 72196), (1880, 36098), (3760, 18049)]