7043440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5179}}^1$

素因数の和:5209

約数の個数: 40

約数和(自身を含む): 17342640

約数和(自身を除く): 10299200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5179, 10358, 20716, 25895, 41432, 51790, 82864, 88043, 103580, 176086, 207160, 352172, 414320, 440215, 704344, 880430, 1408688, 1760860, 3521720, 7043440]

約数ペア:

[(1, 7043440), (2, 3521720), (4, 1760860), (5, 1408688), (8, 880430), (10, 704344), (16, 440215), (17, 414320), (20, 352172), (34, 207160), (40, 176086), (68, 103580), (80, 88043), (85, 82864), (136, 51790), (170, 41432), (272, 25895), (340, 20716), (680, 10358), (1360, 5179)]