55777600

素因数分解:

$2^6\times 5^2\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:584

約数の個数: 84

約数和(自身を含む): 139464288

約数和(自身を除く): 83686688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 142, 160, 200, 284, 320, 355, 400, 491, 568, 710, 800, 982, 1136, 1420, 1600, 1775, 1964, 2272, 2455, 2840, 3550, 3928, 4544, 4910, 5680, 7100, 7856, 9820, 11360, 12275, 14200, 15712, 19640, 22720, 24550, 28400, 31424, 34861, 39280, 49100, 56800, 69722, 78560, 98200, 113600, 139444, 157120, 174305, 196400, 278888, 348610, 392800, 557776, 697220, 785600, 871525, 1115552, 1394440, 1743050, 2231104, 2788880, 3486100, 5577760, 6972200, 11155520, 13944400, 27888800, 55777600]

約数ペア:

[(1, 55777600), (2, 27888800), (4, 13944400), (5, 11155520), (8, 6972200), (10, 5577760), (16, 3486100), (20, 2788880), (25, 2231104), (32, 1743050), (40, 1394440), (50, 1115552), (64, 871525), (71, 785600), (80, 697220), (100, 557776), (142, 392800), (160, 348610), (200, 278888), (284, 196400), (320, 174305), (355, 157120), (400, 139444), (491, 113600), (568, 98200), (710, 78560), (800, 69722), (982, 56800), (1136, 49100), (1420, 39280), (1600, 34861), (1775, 31424), (1964, 28400), (2272, 24550), (2455, 22720), (2840, 19640), (3550, 15712), (3928, 14200), (4544, 12275), (4910, 11360), (5680, 9820), (7100, 7856)]