63684880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113723}}^1$

素因数の和:113743

約数の個数: 40

約数和(自身を含む): 169221312

約数和(自身を除く): 105536432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 113723, 227446, 454892, 568615, 796061, 909784, 1137230, 1592122, 1819568, 2274460, 3184244, 3980305, 4548920, 6368488, 7960610, 9097840, 12736976, 15921220, 31842440, 63684880]

約数ペア:

[(1, 63684880), (2, 31842440), (4, 15921220), (5, 12736976), (7, 9097840), (8, 7960610), (10, 6368488), (14, 4548920), (16, 3980305), (20, 3184244), (28, 2274460), (35, 1819568), (40, 1592122), (56, 1137230), (70, 909784), (80, 796061), (112, 568615), (140, 454892), (280, 227446), (560, 113723)]