5236520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 12579840

約数和(自身を除く): 7343320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 103, 124, 155, 164, 205, 206, 248, 310, 328, 410, 412, 515, 620, 820, 824, 1030, 1240, 1271, 1640, 2060, 2542, 3193, 4120, 4223, 5084, 6355, 6386, 8446, 10168, 12710, 12772, 15965, 16892, 21115, 25420, 25544, 31930, 33784, 42230, 50840, 63860, 84460, 127720, 130913, 168920, 261826, 523652, 654565, 1047304, 1309130, 2618260, 5236520]

約数ペア:

[(1, 5236520), (2, 2618260), (4, 1309130), (5, 1047304), (8, 654565), (10, 523652), (20, 261826), (31, 168920), (40, 130913), (41, 127720), (62, 84460), (82, 63860), (103, 50840), (124, 42230), (155, 33784), (164, 31930), (205, 25544), (206, 25420), (248, 21115), (310, 16892), (328, 15965), (410, 12772), (412, 12710), (515, 10168), (620, 8446), (820, 6386), (824, 6355), (1030, 5084), (1240, 4223), (1271, 4120), (1640, 3193), (2060, 2542)]