27138320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30839}}^1$

素因数の和:30863

約数の個数: 40

約数和(自身を含む): 68834880

約数和(自身を除く): 41696560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 30839, 61678, 123356, 154195, 246712, 308390, 339229, 493424, 616780, 678458, 1233560, 1356916, 1696145, 2467120, 2713832, 3392290, 5427664, 6784580, 13569160, 27138320]

約数ペア:

[(1, 27138320), (2, 13569160), (4, 6784580), (5, 5427664), (8, 3392290), (10, 2713832), (11, 2467120), (16, 1696145), (20, 1356916), (22, 1233560), (40, 678458), (44, 616780), (55, 493424), (80, 339229), (88, 308390), (110, 246712), (176, 154195), (220, 123356), (440, 61678), (880, 30839)]