53433040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 133183440

約数和(自身を除く): 79750400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 101, 136, 170, 202, 272, 340, 389, 404, 505, 680, 778, 808, 1010, 1360, 1556, 1616, 1717, 1945, 2020, 3112, 3434, 3890, 4040, 6224, 6613, 6868, 7780, 8080, 8585, 13226, 13736, 15560, 17170, 26452, 27472, 31120, 33065, 34340, 39289, 52904, 66130, 68680, 78578, 105808, 132260, 137360, 157156, 196445, 264520, 314312, 392890, 529040, 628624, 667913, 785780, 1335826, 1571560, 2671652, 3143120, 3339565, 5343304, 6679130, 10686608, 13358260, 26716520, 53433040]

約数ペア:

[(1, 53433040), (2, 26716520), (4, 13358260), (5, 10686608), (8, 6679130), (10, 5343304), (16, 3339565), (17, 3143120), (20, 2671652), (34, 1571560), (40, 1335826), (68, 785780), (80, 667913), (85, 628624), (101, 529040), (136, 392890), (170, 314312), (202, 264520), (272, 196445), (340, 157156), (389, 137360), (404, 132260), (505, 105808), (680, 78578), (778, 68680), (808, 66130), (1010, 52904), (1360, 39289), (1556, 34340), (1616, 33065), (1717, 31120), (1945, 27472), (2020, 26452), (3112, 17170), (3434, 15560), (3890, 13736), (4040, 13226), (6224, 8585), (6613, 8080), (6868, 7780)]