16609999640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{13043}}^1$

素因数の和:13177

約数の個数: 128

約数和(自身を含む): 42074726400

約数和(自身を除く): 25464726760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 79, 104, 124, 130, 155, 158, 248, 260, 310, 316, 395, 403, 520, 620, 632, 790, 806, 1027, 1240, 1580, 1612, 2015, 2054, 2449, 3160, 3224, 4030, 4108, 4898, 5135, 8060, 8216, 9796, 10270, 12245, 13043, 16120, 19592, 20540, 24490, 26086, 31837, 41080, 48980, 52172, 63674, 65215, 97960, 104344, 127348, 130430, 159185, 169559, 254696, 260860, 318370, 339118, 404333, 521720, 636740, 678236, 808666, 847795, 1030397, 1273480, 1356472, 1617332, 1695590, 2021665, 2060794, 3234664, 3391180, 4043330, 4121588, 5151985, 5256329, 6782360, 8086660, 8243176, 10303970, 10512658, 13395161, 16173320, 20607940, 21025316, 26281645, 26790322, 31942307, 41215880, 42050632, 52563290, 53580644, 63884614, 66975805, 105126580, 107161288, 127769228, 133951610, 159711535, 210253160, 255538456, 267903220, 319423070, 415249991, 535806440, 638846140, 830499982, 1277692280, 1660999964, 2076249955, 3321999928, 4152499910, 8304999820, 16609999640]

約数ペア:

[(1, 16609999640), (2, 8304999820), (4, 4152499910), (5, 3321999928), (8, 2076249955), (10, 1660999964), (13, 1277692280), (20, 830499982), (26, 638846140), (31, 535806440), (40, 415249991), (52, 319423070), (62, 267903220), (65, 255538456), (79, 210253160), (104, 159711535), (124, 133951610), (130, 127769228), (155, 107161288), (158, 105126580), (248, 66975805), (260, 63884614), (310, 53580644), (316, 52563290), (395, 42050632), (403, 41215880), (520, 31942307), (620, 26790322), (632, 26281645), (790, 21025316), (806, 20607940), (1027, 16173320), (1240, 13395161), (1580, 10512658), (1612, 10303970), (2015, 8243176), (2054, 8086660), (2449, 6782360), (3160, 5256329), (3224, 5151985), (4030, 4121588), (4108, 4043330), (4898, 3391180), (5135, 3234664), (8060, 2060794), (8216, 2021665), (9796, 1695590), (10270, 1617332), (12245, 1356472), (13043, 1273480), (16120, 1030397), (19592, 847795), (20540, 808666), (24490, 678236), (26086, 636740), (31837, 521720), (41080, 404333), (48980, 339118), (52172, 318370), (63674, 260860), (65215, 254696), (97960, 169559), (104344, 159185), (127348, 130430)]