133542440

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^2\times {\mathrm{281}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 304331580

約数和(自身を除く): 170789140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 281, 436, 545, 562, 872, 1090, 1124, 1405, 2180, 2248, 2810, 4360, 5620, 11240, 11881, 23762, 30629, 47524, 59405, 61258, 95048, 118810, 122516, 153145, 237620, 245032, 306290, 475240, 612580, 1225160, 3338561, 6677122, 13354244, 16692805, 26708488, 33385610, 66771220, 133542440]

約数ペア:

[(1, 133542440), (2, 66771220), (4, 33385610), (5, 26708488), (8, 16692805), (10, 13354244), (20, 6677122), (40, 3338561), (109, 1225160), (218, 612580), (281, 475240), (436, 306290), (545, 245032), (562, 237620), (872, 153145), (1090, 122516), (1124, 118810), (1405, 95048), (2180, 61258), (2248, 59405), (2810, 47524), (4360, 30629), (5620, 23762), (11240, 11881)]