51354280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75521}}^1$

素因数の和:75549

約数の個数: 32

約数和(自身を含む): 122345640

約数和(自身を除く): 70991360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 75521, 151042, 302084, 377605, 604168, 755210, 1283857, 1510420, 2567714, 3020840, 5135428, 6419285, 10270856, 12838570, 25677140, 51354280]

約数ペア:

[(1, 51354280), (2, 25677140), (4, 12838570), (5, 10270856), (8, 6419285), (10, 5135428), (17, 3020840), (20, 2567714), (34, 1510420), (40, 1283857), (68, 755210), (85, 604168), (136, 377605), (170, 302084), (340, 151042), (680, 75521)]