1325568640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{188291}}^1$

素因数の和:188321

約数の個数: 64

約数和(自身を含む): 3457041120

約数和(自身を除く): 2131472480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 188291, 376582, 753164, 941455, 1506328, 1882910, 2071201, 3012656, 3765820, 4142402, 6025312, 7531640, 8284804, 10356005, 12050624, 15063280, 16569608, 20712010, 24101248, 30126560, 33139216, 41424020, 60253120, 66278432, 82848040, 120506240, 132556864, 165696080, 265113728, 331392160, 662784320, 1325568640]

約数ペア:

[(1, 1325568640), (2, 662784320), (4, 331392160), (5, 265113728), (8, 165696080), (10, 132556864), (11, 120506240), (16, 82848040), (20, 66278432), (22, 60253120), (32, 41424020), (40, 33139216), (44, 30126560), (55, 24101248), (64, 20712010), (80, 16569608), (88, 15063280), (110, 12050624), (128, 10356005), (160, 8284804), (176, 7531640), (220, 6025312), (320, 4142402), (352, 3765820), (440, 3012656), (640, 2071201), (704, 1882910), (880, 1506328), (1408, 941455), (1760, 753164), (3520, 376582), (7040, 188291)]