4487902720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{250441}}^1$

素因数の和:250471

約数の個数: 80

約数和(自身を含む): 12297703968

約数和(自身を除く): 7809801248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 250441, 500882, 1001764, 1252205, 1753087, 2003528, 2504410, 3506174, 4007056, 5008820, 7012348, 8014112, 8765435, 10017640, 14024696, 16028224, 17530870, 20035280, 28049392, 32056448, 35061740, 40070560, 56098784, 64112896, 70123480, 80141120, 112197568, 128225792, 140246960, 160282240, 224395136, 280493920, 320564480, 448790272, 560987840, 641128960, 897580544, 1121975680, 2243951360, 4487902720]

約数ペア:

[(1, 4487902720), (2, 2243951360), (4, 1121975680), (5, 897580544), (7, 641128960), (8, 560987840), (10, 448790272), (14, 320564480), (16, 280493920), (20, 224395136), (28, 160282240), (32, 140246960), (35, 128225792), (40, 112197568), (56, 80141120), (64, 70123480), (70, 64112896), (80, 56098784), (112, 40070560), (128, 35061740), (140, 32056448), (160, 28049392), (224, 20035280), (256, 17530870), (280, 16028224), (320, 14024696), (448, 10017640), (512, 8765435), (560, 8014112), (640, 7012348), (896, 5008820), (1120, 4007056), (1280, 3506174), (1792, 2504410), (2240, 2003528), (2560, 1753087), (3584, 1252205), (4480, 1001764), (8960, 500882), (17920, 250441)]