56248720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1559}}^1$

素因数の和:1624

約数の個数: 80

約数和(自身を含む): 146240640

約数和(自身を除く): 89991920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1559, 1640, 1804, 2255, 3118, 3280, 3608, 4510, 6236, 7216, 7795, 9020, 12472, 15590, 17149, 18040, 24944, 31180, 34298, 36080, 62360, 63919, 68596, 85745, 124720, 127838, 137192, 171490, 255676, 274384, 319595, 342980, 511352, 639190, 685960, 703109, 1022704, 1278380, 1371920, 1406218, 2556760, 2812436, 3515545, 5113520, 5624872, 7031090, 11249744, 14062180, 28124360, 56248720]

約数ペア:

[(1, 56248720), (2, 28124360), (4, 14062180), (5, 11249744), (8, 7031090), (10, 5624872), (11, 5113520), (16, 3515545), (20, 2812436), (22, 2556760), (40, 1406218), (41, 1371920), (44, 1278380), (55, 1022704), (80, 703109), (82, 685960), (88, 639190), (110, 511352), (164, 342980), (176, 319595), (205, 274384), (220, 255676), (328, 171490), (410, 137192), (440, 127838), (451, 124720), (656, 85745), (820, 68596), (880, 63919), (902, 62360), (1559, 36080), (1640, 34298), (1804, 31180), (2255, 24944), (3118, 18040), (3280, 17149), (3608, 15590), (4510, 12472), (6236, 9020), (7216, 7795)]