11278960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1831}}^1$

素因数の和:1862

約数の個数: 80

約数和(自身を含む): 32712192

約数和(自身を除く): 21433232

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 1831, 3080, 3662, 6160, 7324, 9155, 12817, 14648, 18310, 20141, 25634, 29296, 36620, 40282, 51268, 64085, 73240, 80564, 100705, 102536, 128170, 140987, 146480, 161128, 201410, 205072, 256340, 281974, 322256, 402820, 512680, 563948, 704935, 805640, 1025360, 1127896, 1409870, 1611280, 2255792, 2819740, 5639480, 11278960]

約数ペア:

[(1, 11278960), (2, 5639480), (4, 2819740), (5, 2255792), (7, 1611280), (8, 1409870), (10, 1127896), (11, 1025360), (14, 805640), (16, 704935), (20, 563948), (22, 512680), (28, 402820), (35, 322256), (40, 281974), (44, 256340), (55, 205072), (56, 201410), (70, 161128), (77, 146480), (80, 140987), (88, 128170), (110, 102536), (112, 100705), (140, 80564), (154, 73240), (176, 64085), (220, 51268), (280, 40282), (308, 36620), (385, 29296), (440, 25634), (560, 20141), (616, 18310), (770, 14648), (880, 12817), (1232, 9155), (1540, 7324), (1831, 6160), (3080, 3662)]