90086000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1507

約数の個数: 80

約数和(自身を含む): 225009408

約数和(自身を除く): 134923408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 1000, 1240, 1453, 1550, 2000, 2480, 2906, 3100, 3875, 5812, 6200, 7265, 7750, 11624, 12400, 14530, 15500, 23248, 29060, 31000, 36325, 45043, 58120, 62000, 72650, 90086, 116240, 145300, 180172, 181625, 225215, 290600, 360344, 363250, 450430, 581200, 720688, 726500, 900860, 1126075, 1453000, 1801720, 2252150, 2906000, 3603440, 4504300, 5630375, 9008600, 11260750, 18017200, 22521500, 45043000, 90086000]

約数ペア:

[(1, 90086000), (2, 45043000), (4, 22521500), (5, 18017200), (8, 11260750), (10, 9008600), (16, 5630375), (20, 4504300), (25, 3603440), (31, 2906000), (40, 2252150), (50, 1801720), (62, 1453000), (80, 1126075), (100, 900860), (124, 726500), (125, 720688), (155, 581200), (200, 450430), (248, 363250), (250, 360344), (310, 290600), (400, 225215), (496, 181625), (500, 180172), (620, 145300), (775, 116240), (1000, 90086), (1240, 72650), (1453, 62000), (1550, 58120), (2000, 45043), (2480, 36325), (2906, 31000), (3100, 29060), (3875, 23248), (5812, 15500), (6200, 14530), (7265, 12400), (7750, 11624)]