47028280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90439}}^1$

素因数の和:90463

約数の個数: 32

約数和(自身を含む): 113954400

約数和(自身を除く): 66926120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 90439, 180878, 361756, 452195, 723512, 904390, 1175707, 1808780, 2351414, 3617560, 4702828, 5878535, 9405656, 11757070, 23514140, 47028280]

約数ペア:

[(1, 47028280), (2, 23514140), (4, 11757070), (5, 9405656), (8, 5878535), (10, 4702828), (13, 3617560), (20, 2351414), (26, 1808780), (40, 1175707), (52, 904390), (65, 723512), (104, 452195), (130, 361756), (260, 180878), (520, 90439)]