66310640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{75353}}^1$

素因数の和:75377

約数の個数: 40

約数和(自身を含む): 168190128

約数和(自身を除く): 101879488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 75353, 150706, 301412, 376765, 602824, 753530, 828883, 1205648, 1507060, 1657766, 3014120, 3315532, 4144415, 6028240, 6631064, 8288830, 13262128, 16577660, 33155320, 66310640]

約数ペア:

[(1, 66310640), (2, 33155320), (4, 16577660), (5, 13262128), (8, 8288830), (10, 6631064), (11, 6028240), (16, 4144415), (20, 3315532), (22, 3014120), (40, 1657766), (44, 1507060), (55, 1205648), (80, 828883), (88, 753530), (110, 602824), (176, 376765), (220, 301412), (440, 150706), (880, 75353)]