1908160

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 56

約数和(自身を含む): 4663440

約数和(自身を除く): 2755280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 89, 134, 160, 178, 268, 320, 335, 356, 445, 536, 670, 712, 890, 1072, 1340, 1424, 1780, 2144, 2680, 2848, 3560, 4288, 5360, 5696, 5963, 7120, 10720, 11926, 14240, 21440, 23852, 28480, 29815, 47704, 59630, 95408, 119260, 190816, 238520, 381632, 477040, 954080, 1908160]

約数ペア:

[(1, 1908160), (2, 954080), (4, 477040), (5, 381632), (8, 238520), (10, 190816), (16, 119260), (20, 95408), (32, 59630), (40, 47704), (64, 29815), (67, 28480), (80, 23852), (89, 21440), (134, 14240), (160, 11926), (178, 10720), (268, 7120), (320, 5963), (335, 5696), (356, 5360), (445, 4288), (536, 3560), (670, 2848), (712, 2680), (890, 2144), (1072, 1780), (1340, 1424)]