85438480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:824

約数の個数: 80

約数和(自身を含む): 209700864

約数和(自身を除く): 124262384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 235, 248, 310, 376, 470, 496, 620, 733, 752, 940, 1240, 1457, 1466, 1880, 2480, 2914, 2932, 3665, 3760, 5828, 5864, 7285, 7330, 11656, 11728, 14570, 14660, 22723, 23312, 29140, 29320, 34451, 45446, 58280, 58640, 68902, 90892, 113615, 116560, 137804, 172255, 181784, 227230, 275608, 344510, 363568, 454460, 551216, 689020, 908920, 1067981, 1378040, 1817840, 2135962, 2756080, 4271924, 5339905, 8543848, 10679810, 17087696, 21359620, 42719240, 85438480]

約数ペア:

[(1, 85438480), (2, 42719240), (4, 21359620), (5, 17087696), (8, 10679810), (10, 8543848), (16, 5339905), (20, 4271924), (31, 2756080), (40, 2135962), (47, 1817840), (62, 1378040), (80, 1067981), (94, 908920), (124, 689020), (155, 551216), (188, 454460), (235, 363568), (248, 344510), (310, 275608), (376, 227230), (470, 181784), (496, 172255), (620, 137804), (733, 116560), (752, 113615), (940, 90892), (1240, 68902), (1457, 58640), (1466, 58280), (1880, 45446), (2480, 34451), (2914, 29320), (2932, 29140), (3665, 23312), (3760, 22723), (5828, 14660), (5864, 14570), (7285, 11728), (7330, 11656)]