26443535920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{168559}}^1$

素因数の和:168662

約数の個数: 80

約数和(自身を含む): 64334632320

約数和(自身を除く): 37891096400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 53, 74, 80, 106, 148, 185, 212, 265, 296, 370, 424, 530, 592, 740, 848, 1060, 1480, 1961, 2120, 2960, 3922, 4240, 7844, 9805, 15688, 19610, 31376, 39220, 78440, 156880, 168559, 337118, 674236, 842795, 1348472, 1685590, 2696944, 3371180, 6236683, 6742360, 8933627, 12473366, 13484720, 17867254, 24946732, 31183415, 35734508, 44668135, 49893464, 62366830, 71469016, 89336270, 99786928, 124733660, 142938032, 178672540, 249467320, 330544199, 357345080, 498934640, 661088398, 714690160, 1322176796, 1652720995, 2644353592, 3305441990, 5288707184, 6610883980, 13221767960, 26443535920]

約数ペア:

[(1, 26443535920), (2, 13221767960), (4, 6610883980), (5, 5288707184), (8, 3305441990), (10, 2644353592), (16, 1652720995), (20, 1322176796), (37, 714690160), (40, 661088398), (53, 498934640), (74, 357345080), (80, 330544199), (106, 249467320), (148, 178672540), (185, 142938032), (212, 124733660), (265, 99786928), (296, 89336270), (370, 71469016), (424, 62366830), (530, 49893464), (592, 44668135), (740, 35734508), (848, 31183415), (1060, 24946732), (1480, 17867254), (1961, 13484720), (2120, 12473366), (2960, 8933627), (3922, 6742360), (4240, 6236683), (7844, 3371180), (9805, 2696944), (15688, 1685590), (19610, 1348472), (31376, 842795), (39220, 674236), (78440, 337118), (156880, 168559)]