1395705440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3917}}^1$

素因数の和:4080

約数の個数: 96

約数和(自身を含む): 3518865504

約数和(自身を除く): 2123160064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 131, 136, 160, 170, 262, 272, 340, 524, 544, 655, 680, 1048, 1310, 1360, 2096, 2227, 2620, 2720, 3917, 4192, 4454, 5240, 7834, 8908, 10480, 11135, 15668, 17816, 19585, 20960, 22270, 31336, 35632, 39170, 44540, 62672, 66589, 71264, 78340, 89080, 125344, 133178, 156680, 178160, 266356, 313360, 332945, 356320, 513127, 532712, 626720, 665890, 1026254, 1065424, 1331780, 2052508, 2130848, 2565635, 2663560, 4105016, 5131270, 5327120, 8210032, 8723159, 10262540, 10654240, 16420064, 17446318, 20525080, 34892636, 41050160, 43615795, 69785272, 82100320, 87231590, 139570544, 174463180, 279141088, 348926360, 697852720, 1395705440]

約数ペア:

[(1, 1395705440), (2, 697852720), (4, 348926360), (5, 279141088), (8, 174463180), (10, 139570544), (16, 87231590), (17, 82100320), (20, 69785272), (32, 43615795), (34, 41050160), (40, 34892636), (68, 20525080), (80, 17446318), (85, 16420064), (131, 10654240), (136, 10262540), (160, 8723159), (170, 8210032), (262, 5327120), (272, 5131270), (340, 4105016), (524, 2663560), (544, 2565635), (655, 2130848), (680, 2052508), (1048, 1331780), (1310, 1065424), (1360, 1026254), (2096, 665890), (2227, 626720), (2620, 532712), (2720, 513127), (3917, 356320), (4192, 332945), (4454, 313360), (5240, 266356), (7834, 178160), (8908, 156680), (10480, 133178), (11135, 125344), (15668, 89080), (17816, 78340), (19585, 71264), (20960, 66589), (22270, 62672), (31336, 44540), (35632, 39170)]