98326480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2473}}^1$

素因数の和:2564

約数の個数: 80

約数和(自身を含む): 265054464

約数和(自身を除く): 166727984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2473, 2485, 2840, 3976, 4946, 4970, 5680, 7952, 9892, 9940, 12365, 17311, 19784, 19880, 24730, 34622, 39568, 39760, 49460, 69244, 86555, 98920, 138488, 173110, 175583, 197840, 276976, 346220, 351166, 692440, 702332, 877915, 1229081, 1384880, 1404664, 1755830, 2458162, 2809328, 3511660, 4916324, 6145405, 7023320, 9832648, 12290810, 14046640, 19665296, 24581620, 49163240, 98326480]

約数ペア:

[(1, 98326480), (2, 49163240), (4, 24581620), (5, 19665296), (7, 14046640), (8, 12290810), (10, 9832648), (14, 7023320), (16, 6145405), (20, 4916324), (28, 3511660), (35, 2809328), (40, 2458162), (56, 1755830), (70, 1404664), (71, 1384880), (80, 1229081), (112, 877915), (140, 702332), (142, 692440), (280, 351166), (284, 346220), (355, 276976), (497, 197840), (560, 175583), (568, 173110), (710, 138488), (994, 98920), (1136, 86555), (1420, 69244), (1988, 49460), (2473, 39760), (2485, 39568), (2840, 34622), (3976, 24730), (4946, 19880), (4970, 19784), (5680, 17311), (7952, 12365), (9892, 9940)]