200013440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28411}}^1$

素因数の和:28441

約数の個数: 64

約数和(自身を含む): 521644320

約数和(自身を除く): 321630880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 28411, 56822, 113644, 142055, 227288, 284110, 312521, 454576, 568220, 625042, 909152, 1136440, 1250084, 1562605, 1818304, 2272880, 2500168, 3125210, 3636608, 4545760, 5000336, 6250420, 9091520, 10000672, 12500840, 18183040, 20001344, 25001680, 40002688, 50003360, 100006720, 200013440]

約数ペア:

[(1, 200013440), (2, 100006720), (4, 50003360), (5, 40002688), (8, 25001680), (10, 20001344), (11, 18183040), (16, 12500840), (20, 10000672), (22, 9091520), (32, 6250420), (40, 5000336), (44, 4545760), (55, 3636608), (64, 3125210), (80, 2500168), (88, 2272880), (110, 1818304), (128, 1562605), (160, 1250084), (176, 1136440), (220, 909152), (320, 625042), (352, 568220), (440, 454576), (640, 312521), (704, 284110), (880, 227288), (1408, 142055), (1760, 113644), (3520, 56822), (7040, 28411)]