1826240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:469

約数の個数: 56

約数和(自身を含む): 4693920

約数和(自身を除く): 2867680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 439, 520, 832, 878, 1040, 1756, 2080, 2195, 3512, 4160, 4390, 5707, 7024, 8780, 11414, 14048, 17560, 22828, 28096, 28535, 35120, 45656, 57070, 70240, 91312, 114140, 140480, 182624, 228280, 365248, 456560, 913120, 1826240]

約数ペア:

[(1, 1826240), (2, 913120), (4, 456560), (5, 365248), (8, 228280), (10, 182624), (13, 140480), (16, 114140), (20, 91312), (26, 70240), (32, 57070), (40, 45656), (52, 35120), (64, 28535), (65, 28096), (80, 22828), (104, 17560), (130, 14048), (160, 11414), (208, 8780), (260, 7024), (320, 5707), (416, 4390), (439, 4160), (520, 3512), (832, 2195), (878, 2080), (1040, 1756)]