27842360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7649}}^1$

素因数の和:7680

約数の個数: 64

約数和(自身を含む): 77112000

約数和(自身を除く): 49269640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 7649, 15298, 30596, 38245, 53543, 61192, 76490, 99437, 107086, 152980, 198874, 214172, 267715, 305960, 397748, 428344, 497185, 535430, 696059, 795496, 994370, 1070860, 1392118, 1988740, 2141720, 2784236, 3480295, 3977480, 5568472, 6960590, 13921180, 27842360]

約数ペア:

[(1, 27842360), (2, 13921180), (4, 6960590), (5, 5568472), (7, 3977480), (8, 3480295), (10, 2784236), (13, 2141720), (14, 1988740), (20, 1392118), (26, 1070860), (28, 994370), (35, 795496), (40, 696059), (52, 535430), (56, 497185), (65, 428344), (70, 397748), (91, 305960), (104, 267715), (130, 214172), (140, 198874), (182, 152980), (260, 107086), (280, 99437), (364, 76490), (455, 61192), (520, 53543), (728, 38245), (910, 30596), (1820, 15298), (3640, 7649)]