31840600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 82963440

約数和(自身を除く): 51122840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 41, 44, 50, 55, 82, 88, 100, 110, 164, 200, 205, 220, 275, 328, 353, 410, 440, 451, 550, 706, 820, 902, 1025, 1100, 1412, 1640, 1765, 1804, 2050, 2200, 2255, 2824, 3530, 3608, 3883, 4100, 4510, 7060, 7766, 8200, 8825, 9020, 11275, 14120, 14473, 15532, 17650, 18040, 19415, 22550, 28946, 31064, 35300, 38830, 45100, 57892, 70600, 72365, 77660, 90200, 97075, 115784, 144730, 155320, 159203, 194150, 289460, 318406, 361825, 388300, 578920, 636812, 723650, 776600, 796015, 1273624, 1447300, 1592030, 2894600, 3184060, 3980075, 6368120, 7960150, 15920300, 31840600]

約数ペア:

[(1, 31840600), (2, 15920300), (4, 7960150), (5, 6368120), (8, 3980075), (10, 3184060), (11, 2894600), (20, 1592030), (22, 1447300), (25, 1273624), (40, 796015), (41, 776600), (44, 723650), (50, 636812), (55, 578920), (82, 388300), (88, 361825), (100, 318406), (110, 289460), (164, 194150), (200, 159203), (205, 155320), (220, 144730), (275, 115784), (328, 97075), (353, 90200), (410, 77660), (440, 72365), (451, 70600), (550, 57892), (706, 45100), (820, 38830), (902, 35300), (1025, 31064), (1100, 28946), (1412, 22550), (1640, 19415), (1765, 18040), (1804, 17650), (2050, 15532), (2200, 14473), (2255, 14120), (2824, 11275), (3530, 9020), (3608, 8825), (3883, 8200), (4100, 7766), (4510, 7060)]