38965120

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{569}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 94186800

約数和(自身を除く): 55221680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 428, 535, 569, 640, 856, 1070, 1138, 1712, 2140, 2276, 2845, 3424, 4280, 4552, 5690, 6848, 8560, 9104, 11380, 13696, 17120, 18208, 22760, 34240, 36416, 45520, 60883, 68480, 72832, 91040, 121766, 182080, 243532, 304415, 364160, 487064, 608830, 974128, 1217660, 1948256, 2435320, 3896512, 4870640, 7793024, 9741280, 19482560, 38965120]

約数ペア:

[(1, 38965120), (2, 19482560), (4, 9741280), (5, 7793024), (8, 4870640), (10, 3896512), (16, 2435320), (20, 1948256), (32, 1217660), (40, 974128), (64, 608830), (80, 487064), (107, 364160), (128, 304415), (160, 243532), (214, 182080), (320, 121766), (428, 91040), (535, 72832), (569, 68480), (640, 60883), (856, 45520), (1070, 36416), (1138, 34240), (1712, 22760), (2140, 18208), (2276, 17120), (2845, 13696), (3424, 11380), (4280, 9104), (4552, 8560), (5690, 6848)]