51672880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1741}}^1$

素因数の和:1814

約数の個数: 80

約数和(自身を含む): 139973184

約数和(自身を除く): 88300304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1741, 1855, 2120, 2968, 3482, 3710, 4240, 5936, 6964, 7420, 8705, 12187, 13928, 14840, 17410, 24374, 27856, 29680, 34820, 48748, 60935, 69640, 92273, 97496, 121870, 139280, 184546, 194992, 243740, 369092, 461365, 487480, 645911, 738184, 922730, 974960, 1291822, 1476368, 1845460, 2583644, 3229555, 3690920, 5167288, 6459110, 7381840, 10334576, 12918220, 25836440, 51672880]

約数ペア:

[(1, 51672880), (2, 25836440), (4, 12918220), (5, 10334576), (7, 7381840), (8, 6459110), (10, 5167288), (14, 3690920), (16, 3229555), (20, 2583644), (28, 1845460), (35, 1476368), (40, 1291822), (53, 974960), (56, 922730), (70, 738184), (80, 645911), (106, 487480), (112, 461365), (140, 369092), (212, 243740), (265, 194992), (280, 184546), (371, 139280), (424, 121870), (530, 97496), (560, 92273), (742, 69640), (848, 60935), (1060, 48748), (1484, 34820), (1741, 29680), (1855, 27856), (2120, 24374), (2968, 17410), (3482, 14840), (3710, 13928), (4240, 12187), (5936, 8705), (6964, 7420)]