190217920

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6679}}^1$

素因数の和:6785

約数の個数: 56

約数和(自身を含む): 458114400

約数和(自身を除く): 267896480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 5696, 6679, 7120, 13358, 14240, 26716, 28480, 33395, 53432, 66790, 106864, 133580, 213728, 267160, 427456, 534320, 594431, 1068640, 1188862, 2137280, 2377724, 2972155, 4755448, 5944310, 9510896, 11888620, 19021792, 23777240, 38043584, 47554480, 95108960, 190217920]

約数ペア:

[(1, 190217920), (2, 95108960), (4, 47554480), (5, 38043584), (8, 23777240), (10, 19021792), (16, 11888620), (20, 9510896), (32, 5944310), (40, 4755448), (64, 2972155), (80, 2377724), (89, 2137280), (160, 1188862), (178, 1068640), (320, 594431), (356, 534320), (445, 427456), (712, 267160), (890, 213728), (1424, 133580), (1780, 106864), (2848, 66790), (3560, 53432), (5696, 33395), (6679, 28480), (7120, 26716), (13358, 14240)]