27377120

素因数分解:

$2^5\times 5^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 64991808

約数和(自身を除く): 37614688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 397, 431, 794, 862, 1588, 1724, 1985, 2155, 3176, 3448, 3970, 4310, 6352, 6896, 7940, 8620, 12704, 13792, 15880, 17240, 31760, 34480, 63520, 68960, 171107, 342214, 684428, 855535, 1368856, 1711070, 2737712, 3422140, 5475424, 6844280, 13688560, 27377120]

約数ペア:

[(1, 27377120), (2, 13688560), (4, 6844280), (5, 5475424), (8, 3422140), (10, 2737712), (16, 1711070), (20, 1368856), (32, 855535), (40, 684428), (80, 342214), (160, 171107), (397, 68960), (431, 63520), (794, 34480), (862, 31760), (1588, 17240), (1724, 15880), (1985, 13792), (2155, 12704), (3176, 8620), (3448, 7940), (3970, 6896), (4310, 6352)]