27835720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1543}}^1$

素因数の和:1606

約数の個数: 64

約数和(自身を含む): 70035840

約数和(自身を除く): 42200120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1543, 1640, 1804, 2255, 3086, 3608, 4510, 6172, 7715, 9020, 12344, 15430, 16973, 18040, 30860, 33946, 61720, 63263, 67892, 84865, 126526, 135784, 169730, 253052, 316315, 339460, 506104, 632630, 678920, 695893, 1265260, 1391786, 2530520, 2783572, 3479465, 5567144, 6958930, 13917860, 27835720]

約数ペア:

[(1, 27835720), (2, 13917860), (4, 6958930), (5, 5567144), (8, 3479465), (10, 2783572), (11, 2530520), (20, 1391786), (22, 1265260), (40, 695893), (41, 678920), (44, 632630), (55, 506104), (82, 339460), (88, 316315), (110, 253052), (164, 169730), (205, 135784), (220, 126526), (328, 84865), (410, 67892), (440, 63263), (451, 61720), (820, 33946), (902, 30860), (1543, 18040), (1640, 16973), (1804, 15430), (2255, 12344), (3086, 9020), (3608, 7715), (4510, 6172)]