39102080

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 94517280

約数和(自身を除く): 55415200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 428, 535, 571, 640, 856, 1070, 1142, 1712, 2140, 2284, 2855, 3424, 4280, 4568, 5710, 6848, 8560, 9136, 11420, 13696, 17120, 18272, 22840, 34240, 36544, 45680, 61097, 68480, 73088, 91360, 122194, 182720, 244388, 305485, 365440, 488776, 610970, 977552, 1221940, 1955104, 2443880, 3910208, 4887760, 7820416, 9775520, 19551040, 39102080]

約数ペア:

[(1, 39102080), (2, 19551040), (4, 9775520), (5, 7820416), (8, 4887760), (10, 3910208), (16, 2443880), (20, 1955104), (32, 1221940), (40, 977552), (64, 610970), (80, 488776), (107, 365440), (128, 305485), (160, 244388), (214, 182720), (320, 122194), (428, 91360), (535, 73088), (571, 68480), (640, 61097), (856, 45680), (1070, 36544), (1142, 34240), (1712, 22840), (2140, 18272), (2284, 17120), (2855, 13696), (3424, 11420), (4280, 9136), (4568, 8560), (5710, 6848)]