545206880

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{38287}}^1$

素因数の和:38391

約数の個数: 48

約数和(自身を含む): 1302557760

約数和(自身を除く): 757350880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 7120, 14240, 38287, 76574, 153148, 191435, 306296, 382870, 612592, 765740, 1225184, 1531480, 3062960, 3407543, 6125920, 6815086, 13630172, 17037715, 27260344, 34075430, 54520688, 68150860, 109041376, 136301720, 272603440, 545206880]

約数ペア:

[(1, 545206880), (2, 272603440), (4, 136301720), (5, 109041376), (8, 68150860), (10, 54520688), (16, 34075430), (20, 27260344), (32, 17037715), (40, 13630172), (80, 6815086), (89, 6125920), (160, 3407543), (178, 3062960), (356, 1531480), (445, 1225184), (712, 765740), (890, 612592), (1424, 382870), (1780, 306296), (2848, 191435), (3560, 153148), (7120, 76574), (14240, 38287)]