16391320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37253}}^1$

素因数の和:37275

約数の個数: 32

約数和(自身を含む): 40234320

約数和(自身を除く): 23843000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 37253, 74506, 149012, 186265, 298024, 372530, 409783, 745060, 819566, 1490120, 1639132, 2048915, 3278264, 4097830, 8195660, 16391320]

約数ペア:

[(1, 16391320), (2, 8195660), (4, 4097830), (5, 3278264), (8, 2048915), (10, 1639132), (11, 1490120), (20, 819566), (22, 745060), (40, 409783), (44, 372530), (55, 298024), (88, 186265), (110, 149012), (220, 74506), (440, 37253)]