8406400

素因数分解:

$2^7\times 5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 21628080

約数和(自身を除く): 13221680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 71, 74, 80, 100, 128, 142, 148, 160, 185, 200, 284, 296, 320, 355, 370, 400, 568, 592, 640, 710, 740, 800, 925, 1136, 1184, 1420, 1480, 1600, 1775, 1850, 2272, 2368, 2627, 2840, 2960, 3200, 3550, 3700, 4544, 4736, 5254, 5680, 5920, 7100, 7400, 9088, 10508, 11360, 11840, 13135, 14200, 14800, 21016, 22720, 23680, 26270, 28400, 29600, 42032, 45440, 52540, 56800, 59200, 65675, 84064, 105080, 113600, 118400, 131350, 168128, 210160, 227200, 262700, 336256, 420320, 525400, 840640, 1050800, 1681280, 2101600, 4203200, 8406400]

約数ペア:

[(1, 8406400), (2, 4203200), (4, 2101600), (5, 1681280), (8, 1050800), (10, 840640), (16, 525400), (20, 420320), (25, 336256), (32, 262700), (37, 227200), (40, 210160), (50, 168128), (64, 131350), (71, 118400), (74, 113600), (80, 105080), (100, 84064), (128, 65675), (142, 59200), (148, 56800), (160, 52540), (185, 45440), (200, 42032), (284, 29600), (296, 28400), (320, 26270), (355, 23680), (370, 22720), (400, 21016), (568, 14800), (592, 14200), (640, 13135), (710, 11840), (740, 11360), (800, 10508), (925, 9088), (1136, 7400), (1184, 7100), (1420, 5920), (1480, 5680), (1600, 5254), (1775, 4736), (1850, 4544), (2272, 3700), (2368, 3550), (2627, 3200), (2840, 2960)]