825920

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 56

約数和(自身を含む): 2057400

約数和(自身を除く): 1231480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 89, 116, 145, 160, 178, 232, 290, 320, 356, 445, 464, 580, 712, 890, 928, 1160, 1424, 1780, 1856, 2320, 2581, 2848, 3560, 4640, 5162, 5696, 7120, 9280, 10324, 12905, 14240, 20648, 25810, 28480, 41296, 51620, 82592, 103240, 165184, 206480, 412960, 825920]

約数ペア:

[(1, 825920), (2, 412960), (4, 206480), (5, 165184), (8, 103240), (10, 82592), (16, 51620), (20, 41296), (29, 28480), (32, 25810), (40, 20648), (58, 14240), (64, 12905), (80, 10324), (89, 9280), (116, 7120), (145, 5696), (160, 5162), (178, 4640), (232, 3560), (290, 2848), (320, 2581), (356, 2320), (445, 1856), (464, 1780), (580, 1424), (712, 1160), (890, 928)]