16451837120

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1253951}}^1$

素因数の和:1254009

約数の個数: 56

約数和(自身を含む): 40131479808

約数和(自身を除く): 23679642688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 13120, 1253951, 2507902, 5015804, 6269755, 10031608, 12539510, 20063216, 25079020, 40126432, 50158040, 51411991, 80252864, 100316080, 102823982, 200632160, 205647964, 257059955, 401264320, 411295928, 514119910, 822591856, 1028239820, 1645183712, 2056479640, 3290367424, 4112959280, 8225918560, 16451837120]

約数ペア:

[(1, 16451837120), (2, 8225918560), (4, 4112959280), (5, 3290367424), (8, 2056479640), (10, 1645183712), (16, 1028239820), (20, 822591856), (32, 514119910), (40, 411295928), (41, 401264320), (64, 257059955), (80, 205647964), (82, 200632160), (160, 102823982), (164, 100316080), (205, 80252864), (320, 51411991), (328, 50158040), (410, 40126432), (656, 25079020), (820, 20063216), (1312, 12539510), (1640, 10031608), (2624, 6269755), (3280, 5015804), (6560, 2507902), (13120, 1253951)]