27502640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31253}}^1$

素因数の和:31277

約数の個数: 40

約数和(自身を含む): 69758928

約数和(自身を除く): 42256288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 31253, 62506, 125012, 156265, 250024, 312530, 343783, 500048, 625060, 687566, 1250120, 1375132, 1718915, 2500240, 2750264, 3437830, 5500528, 6875660, 13751320, 27502640]

約数ペア:

[(1, 27502640), (2, 13751320), (4, 6875660), (5, 5500528), (8, 3437830), (10, 2750264), (11, 2500240), (16, 1718915), (20, 1375132), (22, 1250120), (40, 687566), (44, 625060), (55, 500048), (80, 343783), (88, 312530), (110, 250024), (176, 156265), (220, 125012), (440, 62506), (880, 31253)]