549298160

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{102481}}^1$

素因数の和:102561

約数の個数: 40

約数和(自身を含む): 1296192336

約数和(自身を除く): 746894176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 102481, 204962, 409924, 512405, 819848, 1024810, 1639696, 2049620, 4099240, 6866227, 8198480, 13732454, 27464908, 34331135, 54929816, 68662270, 109859632, 137324540, 274649080, 549298160]

約数ペア:

[(1, 549298160), (2, 274649080), (4, 137324540), (5, 109859632), (8, 68662270), (10, 54929816), (16, 34331135), (20, 27464908), (40, 13732454), (67, 8198480), (80, 6866227), (134, 4099240), (268, 2049620), (335, 1639696), (536, 1024810), (670, 819848), (1072, 512405), (1340, 409924), (2680, 204962), (5360, 102481)]