2054680000

素因数分解:

$2^6\times 5^4\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1720

約数の個数: 140

約数和(自身を含む): 5262465472

約数和(自身を除く): 3207785472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 320, 400, 496, 500, 620, 625, 775, 800, 992, 1000, 1240, 1250, 1550, 1600, 1657, 1984, 2000, 2480, 2500, 3100, 3314, 3875, 4000, 4960, 5000, 6200, 6628, 7750, 8000, 8285, 9920, 10000, 12400, 13256, 15500, 16570, 19375, 20000, 24800, 26512, 31000, 33140, 38750, 40000, 41425, 49600, 51367, 53024, 62000, 66280, 77500, 82850, 102734, 106048, 124000, 132560, 155000, 165700, 205468, 207125, 248000, 256835, 265120, 310000, 331400, 410936, 414250, 513670, 530240, 620000, 662800, 821872, 828500, 1027340, 1035625, 1240000, 1284175, 1325600, 1643744, 1657000, 2054680, 2071250, 2568350, 2651200, 3287488, 3314000, 4109360, 4142500, 5136700, 6420875, 6628000, 8218720, 8285000, 10273400, 12841750, 13256000, 16437440, 16570000, 20546800, 25683500, 32104375, 33140000, 41093600, 51367000, 64208750, 66280000, 82187200, 102734000, 128417500, 205468000, 256835000, 410936000, 513670000, 1027340000, 2054680000]

約数ペア:

[(1, 2054680000), (2, 1027340000), (4, 513670000), (5, 410936000), (8, 256835000), (10, 205468000), (16, 128417500), (20, 102734000), (25, 82187200), (31, 66280000), (32, 64208750), (40, 51367000), (50, 41093600), (62, 33140000), (64, 32104375), (80, 25683500), (100, 20546800), (124, 16570000), (125, 16437440), (155, 13256000), (160, 12841750), (200, 10273400), (248, 8285000), (250, 8218720), (310, 6628000), (320, 6420875), (400, 5136700), (496, 4142500), (500, 4109360), (620, 3314000), (625, 3287488), (775, 2651200), (800, 2568350), (992, 2071250), (1000, 2054680), (1240, 1657000), (1250, 1643744), (1550, 1325600), (1600, 1284175), (1657, 1240000), (1984, 1035625), (2000, 1027340), (2480, 828500), (2500, 821872), (3100, 662800), (3314, 620000), (3875, 530240), (4000, 513670), (4960, 414250), (5000, 410936), (6200, 331400), (6628, 310000), (7750, 265120), (8000, 256835), (8285, 248000), (9920, 207125), (10000, 205468), (12400, 165700), (13256, 155000), (15500, 132560), (16570, 124000), (19375, 106048), (20000, 102734), (24800, 82850), (26512, 77500), (31000, 66280), (33140, 62000), (38750, 53024), (40000, 51367), (41425, 49600)]