54507920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{709}}^1$

素因数の和:784

約数の個数: 60

約数和(自身を含む): 131135580

約数和(自身を除く): 76627660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 709, 961, 1240, 1418, 1922, 2480, 2836, 3545, 3844, 4805, 5672, 7090, 7688, 9610, 11344, 14180, 15376, 19220, 21979, 28360, 38440, 43958, 56720, 76880, 87916, 109895, 175832, 219790, 351664, 439580, 681349, 879160, 1362698, 1758320, 2725396, 3406745, 5450792, 6813490, 10901584, 13626980, 27253960, 54507920]

約数ペア:

[(1, 54507920), (2, 27253960), (4, 13626980), (5, 10901584), (8, 6813490), (10, 5450792), (16, 3406745), (20, 2725396), (31, 1758320), (40, 1362698), (62, 879160), (80, 681349), (124, 439580), (155, 351664), (248, 219790), (310, 175832), (496, 109895), (620, 87916), (709, 76880), (961, 56720), (1240, 43958), (1418, 38440), (1922, 28360), (2480, 21979), (2836, 19220), (3545, 15376), (3844, 14180), (4805, 11344), (5672, 9610), (7090, 7688)]