73512040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{262543}}^1$

素因数の和:262561

約数の個数: 32

約数和(自身を含む): 189031680

約数和(自身を除く): 115519640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 262543, 525086, 1050172, 1312715, 1837801, 2100344, 2625430, 3675602, 5250860, 7351204, 9189005, 10501720, 14702408, 18378010, 36756020, 73512040]

約数ペア:

[(1, 73512040), (2, 36756020), (4, 18378010), (5, 14702408), (7, 10501720), (8, 9189005), (10, 7351204), (14, 5250860), (20, 3675602), (28, 2625430), (35, 2100344), (40, 1837801), (56, 1312715), (70, 1050172), (140, 525086), (280, 262543)]