133020400

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{8111}}^1$

素因数の和:8170

約数の個数: 60

約数和(自身を含む): 327416544

約数和(自身を除く): 194396144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 2050, 3280, 4100, 8111, 8200, 16222, 16400, 32444, 40555, 64888, 81110, 129776, 162220, 202775, 324440, 332551, 405550, 648880, 665102, 811100, 1330204, 1622200, 1662755, 2660408, 3244400, 3325510, 5320816, 6651020, 8313775, 13302040, 16627550, 26604080, 33255100, 66510200, 133020400]

約数ペア:

[(1, 133020400), (2, 66510200), (4, 33255100), (5, 26604080), (8, 16627550), (10, 13302040), (16, 8313775), (20, 6651020), (25, 5320816), (40, 3325510), (41, 3244400), (50, 2660408), (80, 1662755), (82, 1622200), (100, 1330204), (164, 811100), (200, 665102), (205, 648880), (328, 405550), (400, 332551), (410, 324440), (656, 202775), (820, 162220), (1025, 129776), (1640, 81110), (2050, 64888), (3280, 40555), (4100, 32444), (8111, 16400), (8200, 16222)]