53642080

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3767}}^1$

素因数の和:3871

約数の個数: 48

約数和(自身を含む): 128187360

約数和(自身を除く): 74545280

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, 3767, 7120, 7534, 14240, 15068, 18835, 30136, 37670, 60272, 75340, 120544, 150680, 301360, 335263, 602720, 670526, 1341052, 1676315, 2682104, 3352630, 5364208, 6705260, 10728416, 13410520, 26821040, 53642080]

約数ペア:

[(1, 53642080), (2, 26821040), (4, 13410520), (5, 10728416), (8, 6705260), (10, 5364208), (16, 3352630), (20, 2682104), (32, 1676315), (40, 1341052), (80, 670526), (89, 602720), (160, 335263), (178, 301360), (356, 150680), (445, 120544), (712, 75340), (890, 60272), (1424, 37670), (1780, 30136), (2848, 18835), (3560, 15068), (3767, 14240), (7120, 7534)]