82038400

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:882

約数の個数: 96

約数和(自身を含む): 209450880

約数和(自身を除く): 127412480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 620, 640, 775, 800, 827, 992, 1240, 1550, 1600, 1654, 1984, 2480, 3100, 3200, 3308, 3968, 4135, 4960, 6200, 6616, 8270, 9920, 12400, 13232, 16540, 19840, 20675, 24800, 25637, 26464, 33080, 41350, 49600, 51274, 52928, 66160, 82700, 99200, 102548, 105856, 128185, 132320, 165400, 205096, 256370, 264640, 330800, 410192, 512740, 529280, 640925, 661600, 820384, 1025480, 1281850, 1323200, 1640768, 2050960, 2563700, 2646400, 3281536, 4101920, 5127400, 8203840, 10254800, 16407680, 20509600, 41019200, 82038400]

約数ペア:

[(1, 82038400), (2, 41019200), (4, 20509600), (5, 16407680), (8, 10254800), (10, 8203840), (16, 5127400), (20, 4101920), (25, 3281536), (31, 2646400), (32, 2563700), (40, 2050960), (50, 1640768), (62, 1323200), (64, 1281850), (80, 1025480), (100, 820384), (124, 661600), (128, 640925), (155, 529280), (160, 512740), (200, 410192), (248, 330800), (310, 264640), (320, 256370), (400, 205096), (496, 165400), (620, 132320), (640, 128185), (775, 105856), (800, 102548), (827, 99200), (992, 82700), (1240, 66160), (1550, 52928), (1600, 51274), (1654, 49600), (1984, 41350), (2480, 33080), (3100, 26464), (3200, 25637), (3308, 24800), (3968, 20675), (4135, 19840), (4960, 16540), (6200, 13232), (6616, 12400), (8270, 9920)]