43290160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 107805600

約数和(自身を除く): 64515440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 139, 170, 229, 272, 278, 340, 458, 556, 680, 695, 916, 1112, 1145, 1360, 1390, 1832, 2224, 2290, 2363, 2780, 3664, 3893, 4580, 4726, 5560, 7786, 9160, 9452, 11120, 11815, 15572, 18320, 18904, 19465, 23630, 31144, 31831, 37808, 38930, 47260, 62288, 63662, 77860, 94520, 127324, 155720, 159155, 189040, 254648, 311440, 318310, 509296, 541127, 636620, 1082254, 1273240, 2164508, 2546480, 2705635, 4329016, 5411270, 8658032, 10822540, 21645080, 43290160]

約数ペア:

[(1, 43290160), (2, 21645080), (4, 10822540), (5, 8658032), (8, 5411270), (10, 4329016), (16, 2705635), (17, 2546480), (20, 2164508), (34, 1273240), (40, 1082254), (68, 636620), (80, 541127), (85, 509296), (136, 318310), (139, 311440), (170, 254648), (229, 189040), (272, 159155), (278, 155720), (340, 127324), (458, 94520), (556, 77860), (680, 63662), (695, 62288), (916, 47260), (1112, 38930), (1145, 37808), (1360, 31831), (1390, 31144), (1832, 23630), (2224, 19465), (2290, 18904), (2363, 18320), (2780, 15572), (3664, 11815), (3893, 11120), (4580, 9452), (4726, 9160), (5560, 7786)]