201587840

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8513}}^1$

素因数の和:8569

約数の個数: 64

約数和(自身を含む): 495003960

約数和(自身を除く): 293416120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 2368, 2960, 4736, 5920, 8513, 11840, 17026, 23680, 34052, 42565, 68104, 85130, 136208, 170260, 272416, 314981, 340520, 544832, 629962, 681040, 1089664, 1259924, 1362080, 1574905, 2519848, 2724160, 3149810, 5039696, 5448320, 6299620, 10079392, 12599240, 20158784, 25198480, 40317568, 50396960, 100793920, 201587840]

約数ペア:

[(1, 201587840), (2, 100793920), (4, 50396960), (5, 40317568), (8, 25198480), (10, 20158784), (16, 12599240), (20, 10079392), (32, 6299620), (37, 5448320), (40, 5039696), (64, 3149810), (74, 2724160), (80, 2519848), (128, 1574905), (148, 1362080), (160, 1259924), (185, 1089664), (296, 681040), (320, 629962), (370, 544832), (592, 340520), (640, 314981), (740, 272416), (1184, 170260), (1480, 136208), (2368, 85130), (2960, 68104), (4736, 42565), (5920, 34052), (8513, 23680), (11840, 17026)]