436280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 1058400

約数和(自身を除く): 622120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 839, 1678, 3356, 4195, 6712, 8390, 10907, 16780, 21814, 33560, 43628, 54535, 87256, 109070, 218140, 436280]

約数ペア:

[(1, 436280), (2, 218140), (4, 109070), (5, 87256), (8, 54535), (10, 43628), (13, 33560), (20, 21814), (26, 16780), (40, 10907), (52, 8390), (65, 6712), (104, 4195), (130, 3356), (260, 1678), (520, 839)]