53210240

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1261

約数の個数: 64

約数和(自身を含む): 129107520

約数和(自身を除く): 75897280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1171, 1420, 2272, 2342, 2840, 4544, 4684, 5680, 5855, 9088, 9368, 11360, 11710, 18736, 22720, 23420, 37472, 45440, 46840, 74944, 83141, 93680, 149888, 166282, 187360, 332564, 374720, 415705, 665128, 749440, 831410, 1330256, 1662820, 2660512, 3325640, 5321024, 6651280, 10642048, 13302560, 26605120, 53210240]

約数ペア:

[(1, 53210240), (2, 26605120), (4, 13302560), (5, 10642048), (8, 6651280), (10, 5321024), (16, 3325640), (20, 2660512), (32, 1662820), (40, 1330256), (64, 831410), (71, 749440), (80, 665128), (128, 415705), (142, 374720), (160, 332564), (284, 187360), (320, 166282), (355, 149888), (568, 93680), (640, 83141), (710, 74944), (1136, 46840), (1171, 45440), (1420, 37472), (2272, 23420), (2342, 22720), (2840, 18736), (4544, 11710), (4684, 11360), (5680, 9368), (5855, 9088)]