40816272

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{367}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 121198592

約数和(自身を除く): 80382320

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 331, 336, 367, 662, 734, 993, 1101, 1324, 1468, 1986, 2202, 2317, 2569, 2648, 2936, 3972, 4404, 4634, 5138, 5296, 5872, 6951, 7707, 7944, 8808, 9268, 10276, 13902, 15414, 15888, 17616, 18536, 20552, 27804, 30828, 37072, 41104, 55608, 61656, 111216, 121477, 123312, 242954, 364431, 485908, 728862, 850339, 971816, 1457724, 1700678, 1943632, 2551017, 2915448, 3401356, 5102034, 5830896, 6802712, 10204068, 13605424, 20408136, 40816272]

約数ペア:

[(1, 40816272), (2, 20408136), (3, 13605424), (4, 10204068), (6, 6802712), (7, 5830896), (8, 5102034), (12, 3401356), (14, 2915448), (16, 2551017), (21, 1943632), (24, 1700678), (28, 1457724), (42, 971816), (48, 850339), (56, 728862), (84, 485908), (112, 364431), (168, 242954), (331, 123312), (336, 121477), (367, 111216), (662, 61656), (734, 55608), (993, 41104), (1101, 37072), (1324, 30828), (1468, 27804), (1986, 20552), (2202, 18536), (2317, 17616), (2569, 15888), (2648, 15414), (2936, 13902), (3972, 10276), (4404, 9268), (4634, 8808), (5138, 7944), (5296, 7707), (5872, 6951)]