16562720

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1697}}^1$

素因数の和:1773

約数の個数: 48

約数和(自身を含む): 39794328

約数和(自身を除く): 23231608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1697, 1952, 2440, 3394, 4880, 6788, 8485, 9760, 13576, 16970, 27152, 33940, 54304, 67880, 103517, 135760, 207034, 271520, 414068, 517585, 828136, 1035170, 1656272, 2070340, 3312544, 4140680, 8281360, 16562720]

約数ペア:

[(1, 16562720), (2, 8281360), (4, 4140680), (5, 3312544), (8, 2070340), (10, 1656272), (16, 1035170), (20, 828136), (32, 517585), (40, 414068), (61, 271520), (80, 207034), (122, 135760), (160, 103517), (244, 67880), (305, 54304), (488, 33940), (610, 27152), (976, 16970), (1220, 13576), (1697, 9760), (1952, 8485), (2440, 6788), (3394, 4880)]