205096000

素因数分解:

$2^6\times 5^3\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:885

約数の個数: 112

約数和(自身を含む): 524938752

約数和(自身を除く): 319842752

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, 775, 800, 827, 992, 1000, 1240, 1550, 1600, 1654, 1984, 2000, 2480, 3100, 3308, 3875, 4000, 4135, 4960, 6200, 6616, 7750, 8000, 8270, 9920, 12400, 13232, 15500, 16540, 20675, 24800, 25637, 26464, 31000, 33080, 41350, 49600, 51274, 52928, 62000, 66160, 82700, 102548, 103375, 124000, 128185, 132320, 165400, 205096, 206750, 248000, 256370, 264640, 330800, 410192, 413500, 512740, 640925, 661600, 820384, 827000, 1025480, 1281850, 1323200, 1640768, 1654000, 2050960, 2563700, 3204625, 3308000, 4101920, 5127400, 6409250, 6616000, 8203840, 10254800, 12818500, 20509600, 25637000, 41019200, 51274000, 102548000, 205096000]

約数ペア:

[(1, 205096000), (2, 102548000), (4, 51274000), (5, 41019200), (8, 25637000), (10, 20509600), (16, 12818500), (20, 10254800), (25, 8203840), (31, 6616000), (32, 6409250), (40, 5127400), (50, 4101920), (62, 3308000), (64, 3204625), (80, 2563700), (100, 2050960), (124, 1654000), (125, 1640768), (155, 1323200), (160, 1281850), (200, 1025480), (248, 827000), (250, 820384), (310, 661600), (320, 640925), (400, 512740), (496, 413500), (500, 410192), (620, 330800), (775, 264640), (800, 256370), (827, 248000), (992, 206750), (1000, 205096), (1240, 165400), (1550, 132320), (1600, 128185), (1654, 124000), (1984, 103375), (2000, 102548), (2480, 82700), (3100, 66160), (3308, 62000), (3875, 52928), (4000, 51274), (4135, 49600), (4960, 41350), (6200, 33080), (6616, 31000), (7750, 26464), (8000, 25637), (8270, 24800), (9920, 20675), (12400, 16540), (13232, 15500)]