4198480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 11499264

約数和(自身を除く): 7300784

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 367, 440, 520, 572, 715, 734, 880, 1040, 1144, 1430, 1468, 1835, 2288, 2860, 2936, 3670, 4037, 4771, 5720, 5872, 7340, 8074, 9542, 11440, 14680, 16148, 19084, 20185, 23855, 29360, 32296, 38168, 40370, 47710, 52481, 64592, 76336, 80740, 95420, 104962, 161480, 190840, 209924, 262405, 322960, 381680, 419848, 524810, 839696, 1049620, 2099240, 4198480]

約数ペア:

[(1, 4198480), (2, 2099240), (4, 1049620), (5, 839696), (8, 524810), (10, 419848), (11, 381680), (13, 322960), (16, 262405), (20, 209924), (22, 190840), (26, 161480), (40, 104962), (44, 95420), (52, 80740), (55, 76336), (65, 64592), (80, 52481), (88, 47710), (104, 40370), (110, 38168), (130, 32296), (143, 29360), (176, 23855), (208, 20185), (220, 19084), (260, 16148), (286, 14680), (367, 11440), (440, 9542), (520, 8074), (572, 7340), (715, 5872), (734, 5720), (880, 4771), (1040, 4037), (1144, 3670), (1430, 2936), (1468, 2860), (1835, 2288)]