57263440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55061}}^1$

素因数の和:55087

約数の個数: 40

約数和(自身を含む): 143381448

約数和(自身を除く): 86118008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 55061, 110122, 220244, 275305, 440488, 550610, 715793, 880976, 1101220, 1431586, 2202440, 2863172, 3578965, 4404880, 5726344, 7157930, 11452688, 14315860, 28631720, 57263440]

約数ペア:

[(1, 57263440), (2, 28631720), (4, 14315860), (5, 11452688), (8, 7157930), (10, 5726344), (13, 4404880), (16, 3578965), (20, 2863172), (26, 2202440), (40, 1431586), (52, 1101220), (65, 880976), (80, 715793), (104, 550610), (130, 440488), (208, 275305), (260, 220244), (520, 110122), (1040, 55061)]