16056880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 43550784

約数和(自身を除く): 27493904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 541, 560, 742, 848, 1060, 1082, 1484, 1855, 2120, 2164, 2705, 2968, 3710, 3787, 4240, 4328, 5410, 5936, 7420, 7574, 8656, 10820, 14840, 15148, 18935, 21640, 28673, 29680, 30296, 37870, 43280, 57346, 60592, 75740, 114692, 143365, 151480, 200711, 229384, 286730, 302960, 401422, 458768, 573460, 802844, 1003555, 1146920, 1605688, 2007110, 2293840, 3211376, 4014220, 8028440, 16056880]

約数ペア:

[(1, 16056880), (2, 8028440), (4, 4014220), (5, 3211376), (7, 2293840), (8, 2007110), (10, 1605688), (14, 1146920), (16, 1003555), (20, 802844), (28, 573460), (35, 458768), (40, 401422), (53, 302960), (56, 286730), (70, 229384), (80, 200711), (106, 151480), (112, 143365), (140, 114692), (212, 75740), (265, 60592), (280, 57346), (371, 43280), (424, 37870), (530, 30296), (541, 29680), (560, 28673), (742, 21640), (848, 18935), (1060, 15148), (1082, 14840), (1484, 10820), (1855, 8656), (2120, 7574), (2164, 7420), (2705, 5936), (2968, 5410), (3710, 4328), (3787, 4240)]