1330488040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4751743}}^1$

素因数の和:4751761

約数の個数: 32

約数和(自身を含む): 3421255680

約数和(自身を除く): 2090767640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4751743, 9503486, 19006972, 23758715, 33262201, 38013944, 47517430, 66524402, 95034860, 133048804, 166311005, 190069720, 266097608, 332622010, 665244020, 1330488040]

約数ペア:

[(1, 1330488040), (2, 665244020), (4, 332622010), (5, 266097608), (7, 190069720), (8, 166311005), (10, 133048804), (14, 95034860), (20, 66524402), (28, 47517430), (35, 38013944), (40, 33262201), (56, 23758715), (70, 19006972), (140, 9503486), (280, 4751743)]