47554480

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6679}}^1$

素因数の和:6781

約数の個数: 40

約数和(自身を含む): 111823200

約数和(自身を除く): 64268720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 6679, 7120, 13358, 26716, 33395, 53432, 66790, 106864, 133580, 267160, 534320, 594431, 1188862, 2377724, 2972155, 4755448, 5944310, 9510896, 11888620, 23777240, 47554480]

約数ペア:

[(1, 47554480), (2, 23777240), (4, 11888620), (5, 9510896), (8, 5944310), (10, 4755448), (16, 2972155), (20, 2377724), (40, 1188862), (80, 594431), (89, 534320), (178, 267160), (356, 133580), (445, 106864), (712, 66790), (890, 53432), (1424, 33395), (1780, 26716), (3560, 13358), (6679, 7120)]