3128221360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3554797}}^1$

素因数の和:3554821

約数の個数: 40

約数和(自身を含む): 7934309136

約数和(自身を除く): 4806087776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 3554797, 7109594, 14219188, 17773985, 28438376, 35547970, 39102767, 56876752, 71095940, 78205534, 142191880, 156411068, 195513835, 284383760, 312822136, 391027670, 625644272, 782055340, 1564110680, 3128221360]

約数ペア:

[(1, 3128221360), (2, 1564110680), (4, 782055340), (5, 625644272), (8, 391027670), (10, 312822136), (11, 284383760), (16, 195513835), (20, 156411068), (22, 142191880), (40, 78205534), (44, 71095940), (55, 56876752), (80, 39102767), (88, 35547970), (110, 28438376), (176, 17773985), (220, 14219188), (440, 7109594), (880, 3554797)]