81148400

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{5483}}^1$

素因数の和:5538

約数の個数: 60

約数和(自身を含む): 200264712

約数和(自身を除く): 119116312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 148, 185, 200, 296, 370, 400, 592, 740, 925, 1480, 1850, 2960, 3700, 5483, 7400, 10966, 14800, 21932, 27415, 43864, 54830, 87728, 109660, 137075, 202871, 219320, 274150, 405742, 438640, 548300, 811484, 1014355, 1096600, 1622968, 2028710, 2193200, 3245936, 4057420, 5071775, 8114840, 10143550, 16229680, 20287100, 40574200, 81148400]

約数ペア:

[(1, 81148400), (2, 40574200), (4, 20287100), (5, 16229680), (8, 10143550), (10, 8114840), (16, 5071775), (20, 4057420), (25, 3245936), (37, 2193200), (40, 2028710), (50, 1622968), (74, 1096600), (80, 1014355), (100, 811484), (148, 548300), (185, 438640), (200, 405742), (296, 274150), (370, 219320), (400, 202871), (592, 137075), (740, 109660), (925, 87728), (1480, 54830), (1850, 43864), (2960, 27415), (3700, 21932), (5483, 14800), (7400, 10966)]