54724280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105239}}^1$

素因数の和:105263

約数の個数: 32

約数和(自身を含む): 132602400

約数和(自身を除く): 77878120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 105239, 210478, 420956, 526195, 841912, 1052390, 1368107, 2104780, 2736214, 4209560, 5472428, 6840535, 10944856, 13681070, 27362140, 54724280]

約数ペア:

[(1, 54724280), (2, 27362140), (4, 13681070), (5, 10944856), (8, 6840535), (10, 5472428), (13, 4209560), (20, 2736214), (26, 2104780), (40, 1368107), (52, 1052390), (65, 841912), (104, 526195), (130, 420956), (260, 210478), (520, 105239)]