1283198480

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{433513}}^1$

素因数の和:433563

約数の個数: 40

約数和(自身を含む): 3064076952

約数和(自身を除く): 1780878472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 433513, 867026, 1734052, 2167565, 3468104, 4335130, 6936208, 8670260, 16039981, 17340520, 32079962, 34681040, 64159924, 80199905, 128319848, 160399810, 256639696, 320799620, 641599240, 1283198480]

約数ペア:

[(1, 1283198480), (2, 641599240), (4, 320799620), (5, 256639696), (8, 160399810), (10, 128319848), (16, 80199905), (20, 64159924), (37, 34681040), (40, 32079962), (74, 17340520), (80, 16039981), (148, 8670260), (185, 6936208), (296, 4335130), (370, 3468104), (592, 2167565), (740, 1734052), (1480, 867026), (2960, 433513)]