80885910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{385171}}^1$

素因数の和:385188

約数の個数: 32

約数和(自身を含む): 221859072

約数和(自身を除く): 140973162

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 385171, 770342, 1155513, 1925855, 2311026, 2696197, 3851710, 5392394, 5777565, 8088591, 11555130, 13480985, 16177182, 26961970, 40442955, 80885910]

約数ペア:

[(1, 80885910), (2, 40442955), (3, 26961970), (5, 16177182), (6, 13480985), (7, 11555130), (10, 8088591), (14, 5777565), (15, 5392394), (21, 3851710), (30, 2696197), (35, 2311026), (42, 1925855), (70, 1155513), (105, 770342), (210, 385171)]