55145440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{929}}^1$

素因数の和:1004

約数の個数: 96

約数和(自身を含む): 151865280

約数和(自身を除く): 96719840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 371, 424, 530, 560, 742, 848, 929, 1060, 1120, 1484, 1696, 1855, 1858, 2120, 2968, 3710, 3716, 4240, 4645, 5936, 6503, 7420, 7432, 8480, 9290, 11872, 13006, 14840, 14864, 18580, 26012, 29680, 29728, 32515, 37160, 49237, 52024, 59360, 65030, 74320, 98474, 104048, 130060, 148640, 196948, 208096, 246185, 260120, 344659, 393896, 492370, 520240, 689318, 787792, 984740, 1040480, 1378636, 1575584, 1723295, 1969480, 2757272, 3446590, 3938960, 5514544, 6893180, 7877920, 11029088, 13786360, 27572720, 55145440]

約数ペア:

[(1, 55145440), (2, 27572720), (4, 13786360), (5, 11029088), (7, 7877920), (8, 6893180), (10, 5514544), (14, 3938960), (16, 3446590), (20, 2757272), (28, 1969480), (32, 1723295), (35, 1575584), (40, 1378636), (53, 1040480), (56, 984740), (70, 787792), (80, 689318), (106, 520240), (112, 492370), (140, 393896), (160, 344659), (212, 260120), (224, 246185), (265, 208096), (280, 196948), (371, 148640), (424, 130060), (530, 104048), (560, 98474), (742, 74320), (848, 65030), (929, 59360), (1060, 52024), (1120, 49237), (1484, 37160), (1696, 32515), (1855, 29728), (1858, 29680), (2120, 26012), (2968, 18580), (3710, 14864), (3716, 14840), (4240, 13006), (4645, 11872), (5936, 9290), (6503, 8480), (7420, 7432)]