205468000

素因数分解:

$2^5\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1713

約数の個数: 96

約数和(自身を含む): 521434368

約数和(自身を除く): 315966368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 400, 496, 500, 620, 775, 800, 992, 1000, 1240, 1550, 1657, 2000, 2480, 3100, 3314, 3875, 4000, 4960, 6200, 6628, 7750, 8285, 12400, 13256, 15500, 16570, 24800, 26512, 31000, 33140, 41425, 51367, 53024, 62000, 66280, 82850, 102734, 124000, 132560, 165700, 205468, 207125, 256835, 265120, 331400, 410936, 414250, 513670, 662800, 821872, 828500, 1027340, 1284175, 1325600, 1643744, 1657000, 2054680, 2568350, 3314000, 4109360, 5136700, 6420875, 6628000, 8218720, 10273400, 12841750, 20546800, 25683500, 41093600, 51367000, 102734000, 205468000]

約数ペア:

[(1, 205468000), (2, 102734000), (4, 51367000), (5, 41093600), (8, 25683500), (10, 20546800), (16, 12841750), (20, 10273400), (25, 8218720), (31, 6628000), (32, 6420875), (40, 5136700), (50, 4109360), (62, 3314000), (80, 2568350), (100, 2054680), (124, 1657000), (125, 1643744), (155, 1325600), (160, 1284175), (200, 1027340), (248, 828500), (250, 821872), (310, 662800), (400, 513670), (496, 414250), (500, 410936), (620, 331400), (775, 265120), (800, 256835), (992, 207125), (1000, 205468), (1240, 165700), (1550, 132560), (1657, 124000), (2000, 102734), (2480, 82850), (3100, 66280), (3314, 62000), (3875, 53024), (4000, 51367), (4960, 41425), (6200, 33140), (6628, 31000), (7750, 26512), (8285, 24800), (12400, 16570), (13256, 15500)]