55386320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62939}}^1$

素因数の和:62963

約数の個数: 40

約数和(自身を含む): 140482080

約数和(自身を除く): 85095760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 62939, 125878, 251756, 314695, 503512, 629390, 692329, 1007024, 1258780, 1384658, 2517560, 2769316, 3461645, 5035120, 5538632, 6923290, 11077264, 13846580, 27693160, 55386320]

約数ペア:

[(1, 55386320), (2, 27693160), (4, 13846580), (5, 11077264), (8, 6923290), (10, 5538632), (11, 5035120), (16, 3461645), (20, 2769316), (22, 2517560), (40, 1384658), (44, 1258780), (55, 1007024), (80, 692329), (88, 629390), (110, 503512), (176, 314695), (220, 251756), (440, 125878), (880, 62939)]