12746670400

素因数分解:

$2^6\times 5^2\times {\mathrm{41}}^1\times {\mathrm{194309}}^1$

素因数の和:194372

約数の個数: 84

約数和(自身を含む): 32129935740

約数和(自身を除く): 19383265340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 160, 164, 200, 205, 320, 328, 400, 410, 656, 800, 820, 1025, 1312, 1600, 1640, 2050, 2624, 3280, 4100, 6560, 8200, 13120, 16400, 32800, 65600, 194309, 388618, 777236, 971545, 1554472, 1943090, 3108944, 3886180, 4857725, 6217888, 7772360, 7966669, 9715450, 12435776, 15544720, 15933338, 19430900, 31089440, 31866676, 38861800, 39833345, 62178880, 63733352, 77723600, 79666690, 127466704, 155447200, 159333380, 199166725, 254933408, 310894400, 318666760, 398333450, 509866816, 637333520, 796666900, 1274667040, 1593333800, 2549334080, 3186667600, 6373335200, 12746670400]

約数ペア:

[(1, 12746670400), (2, 6373335200), (4, 3186667600), (5, 2549334080), (8, 1593333800), (10, 1274667040), (16, 796666900), (20, 637333520), (25, 509866816), (32, 398333450), (40, 318666760), (41, 310894400), (50, 254933408), (64, 199166725), (80, 159333380), (82, 155447200), (100, 127466704), (160, 79666690), (164, 77723600), (200, 63733352), (205, 62178880), (320, 39833345), (328, 38861800), (400, 31866676), (410, 31089440), (656, 19430900), (800, 15933338), (820, 15544720), (1025, 12435776), (1312, 9715450), (1600, 7966669), (1640, 7772360), (2050, 6217888), (2624, 4857725), (3280, 3886180), (4100, 3108944), (6560, 1943090), (8200, 1554472), (13120, 971545), (16400, 777236), (32800, 388618), (65600, 194309)]