200395840

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4931}}^1$

素因数の和:5075

約数の個数: 56

約数和(自身を含む): 481047552

約数和(自身を除く): 280651712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 4931, 5080, 8128, 9862, 10160, 19724, 20320, 24655, 39448, 40640, 49310, 78896, 98620, 157792, 197240, 315584, 394480, 626237, 788960, 1252474, 1577920, 2504948, 3131185, 5009896, 6262370, 10019792, 12524740, 20039584, 25049480, 40079168, 50098960, 100197920, 200395840]

約数ペア:

[(1, 200395840), (2, 100197920), (4, 50098960), (5, 40079168), (8, 25049480), (10, 20039584), (16, 12524740), (20, 10019792), (32, 6262370), (40, 5009896), (64, 3131185), (80, 2504948), (127, 1577920), (160, 1252474), (254, 788960), (320, 626237), (508, 394480), (635, 315584), (1016, 197240), (1270, 157792), (2032, 98620), (2540, 78896), (4064, 49310), (4931, 40640), (5080, 39448), (8128, 24655), (9862, 20320), (10160, 19724)]