16190080

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 39712680

約数和(自身を除く): 23522600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 617, 640, 656, 820, 1234, 1312, 1640, 2468, 2624, 3085, 3280, 4936, 5248, 6170, 6560, 9872, 12340, 13120, 19744, 24680, 25297, 26240, 39488, 49360, 50594, 78976, 98720, 101188, 126485, 197440, 202376, 252970, 394880, 404752, 505940, 809504, 1011880, 1619008, 2023760, 3238016, 4047520, 8095040, 16190080]

約数ペア:

[(1, 16190080), (2, 8095040), (4, 4047520), (5, 3238016), (8, 2023760), (10, 1619008), (16, 1011880), (20, 809504), (32, 505940), (40, 404752), (41, 394880), (64, 252970), (80, 202376), (82, 197440), (128, 126485), (160, 101188), (164, 98720), (205, 78976), (320, 50594), (328, 49360), (410, 39488), (617, 26240), (640, 25297), (656, 24680), (820, 19744), (1234, 13120), (1312, 12340), (1640, 9872), (2468, 6560), (2624, 6170), (3085, 5248), (3280, 4936)]