55379680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18217}}^1$

素因数の和:18251

約数の個数: 48

約数和(自身を含む): 137728080

約数和(自身を除く): 82348400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 18217, 36434, 72868, 91085, 145736, 182170, 291472, 346123, 364340, 582944, 692246, 728680, 1384492, 1457360, 1730615, 2768984, 2914720, 3461230, 5537968, 6922460, 11075936, 13844920, 27689840, 55379680]

約数ペア:

[(1, 55379680), (2, 27689840), (4, 13844920), (5, 11075936), (8, 6922460), (10, 5537968), (16, 3461230), (19, 2914720), (20, 2768984), (32, 1730615), (38, 1457360), (40, 1384492), (76, 728680), (80, 692246), (95, 582944), (152, 364340), (160, 346123), (190, 291472), (304, 182170), (380, 145736), (608, 91085), (760, 72868), (1520, 36434), (3040, 18217)]