38886320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44189}}^1$

素因数の和:44213

約数の個数: 40

約数和(自身を含む): 98632080

約数和(自身を除く): 59745760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 44189, 88378, 176756, 220945, 353512, 441890, 486079, 707024, 883780, 972158, 1767560, 1944316, 2430395, 3535120, 3888632, 4860790, 7777264, 9721580, 19443160, 38886320]

約数ペア:

[(1, 38886320), (2, 19443160), (4, 9721580), (5, 7777264), (8, 4860790), (10, 3888632), (11, 3535120), (16, 2430395), (20, 1944316), (22, 1767560), (40, 972158), (44, 883780), (55, 707024), (80, 486079), (88, 441890), (110, 353512), (176, 220945), (220, 176756), (440, 88378), (880, 44189)]