90588080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{331}}^1$

素因数の和:666

約数の個数: 80

約数和(自身を含む): 231199488

約数和(自身を除く): 140611408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 311, 331, 440, 622, 662, 880, 1244, 1324, 1555, 1655, 2488, 2648, 3110, 3310, 3421, 3641, 4976, 5296, 6220, 6620, 6842, 7282, 12440, 13240, 13684, 14564, 17105, 18205, 24880, 26480, 27368, 29128, 34210, 36410, 54736, 58256, 68420, 72820, 102941, 136840, 145640, 205882, 273680, 291280, 411764, 514705, 823528, 1029410, 1132351, 1647056, 2058820, 2264702, 4117640, 4529404, 5661755, 8235280, 9058808, 11323510, 18117616, 22647020, 45294040, 90588080]

約数ペア:

[(1, 90588080), (2, 45294040), (4, 22647020), (5, 18117616), (8, 11323510), (10, 9058808), (11, 8235280), (16, 5661755), (20, 4529404), (22, 4117640), (40, 2264702), (44, 2058820), (55, 1647056), (80, 1132351), (88, 1029410), (110, 823528), (176, 514705), (220, 411764), (311, 291280), (331, 273680), (440, 205882), (622, 145640), (662, 136840), (880, 102941), (1244, 72820), (1324, 68420), (1555, 58256), (1655, 54736), (2488, 36410), (2648, 34210), (3110, 29128), (3310, 27368), (3421, 26480), (3641, 24880), (4976, 18205), (5296, 17105), (6220, 14564), (6620, 13684), (6842, 13240), (7282, 12440)]