8561800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 22264200

約数和(自身を除く): 13702400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 37, 40, 50, 52, 65, 74, 89, 100, 104, 130, 148, 178, 185, 200, 260, 296, 325, 356, 370, 445, 481, 520, 650, 712, 740, 890, 925, 962, 1157, 1300, 1480, 1780, 1850, 1924, 2225, 2314, 2405, 2600, 3293, 3560, 3700, 3848, 4450, 4628, 4810, 5785, 6586, 7400, 8900, 9256, 9620, 11570, 12025, 13172, 16465, 17800, 19240, 23140, 24050, 26344, 28925, 32930, 42809, 46280, 48100, 57850, 65860, 82325, 85618, 96200, 115700, 131720, 164650, 171236, 214045, 231400, 329300, 342472, 428090, 658600, 856180, 1070225, 1712360, 2140450, 4280900, 8561800]

約数ペア:

[(1, 8561800), (2, 4280900), (4, 2140450), (5, 1712360), (8, 1070225), (10, 856180), (13, 658600), (20, 428090), (25, 342472), (26, 329300), (37, 231400), (40, 214045), (50, 171236), (52, 164650), (65, 131720), (74, 115700), (89, 96200), (100, 85618), (104, 82325), (130, 65860), (148, 57850), (178, 48100), (185, 46280), (200, 42809), (260, 32930), (296, 28925), (325, 26344), (356, 24050), (370, 23140), (445, 19240), (481, 17800), (520, 16465), (650, 13172), (712, 12025), (740, 11570), (890, 9620), (925, 9256), (962, 8900), (1157, 7400), (1300, 6586), (1480, 5785), (1780, 4810), (1850, 4628), (1924, 4450), (2225, 3848), (2314, 3700), (2405, 3560), (2600, 3293)]