2708377840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{36919}}^1$

素因数の和:37070

約数の個数: 80

約数和(自身を含む): 7251678720

約数和(自身を除く): 4543300880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 917, 1048, 1310, 1834, 2096, 2620, 3668, 4585, 5240, 7336, 9170, 10480, 14672, 18340, 36680, 36919, 73360, 73838, 147676, 184595, 258433, 295352, 369190, 516866, 590704, 738380, 1033732, 1292165, 1476760, 2067464, 2584330, 2953520, 4134928, 4836389, 5168660, 9672778, 10337320, 19345556, 20674640, 24181945, 33854723, 38691112, 48363890, 67709446, 77382224, 96727780, 135418892, 169273615, 193455560, 270837784, 338547230, 386911120, 541675568, 677094460, 1354188920, 2708377840]

約数ペア:

[(1, 2708377840), (2, 1354188920), (4, 677094460), (5, 541675568), (7, 386911120), (8, 338547230), (10, 270837784), (14, 193455560), (16, 169273615), (20, 135418892), (28, 96727780), (35, 77382224), (40, 67709446), (56, 48363890), (70, 38691112), (80, 33854723), (112, 24181945), (131, 20674640), (140, 19345556), (262, 10337320), (280, 9672778), (524, 5168660), (560, 4836389), (655, 4134928), (917, 2953520), (1048, 2584330), (1310, 2067464), (1834, 1476760), (2096, 1292165), (2620, 1033732), (3668, 738380), (4585, 590704), (5240, 516866), (7336, 369190), (9170, 295352), (10480, 258433), (14672, 184595), (18340, 147676), (36680, 73838), (36919, 73360)]