13563760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 36801216

約数和(自身を除く): 23237456

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, 457, 530, 560, 742, 848, 914, 1060, 1484, 1828, 1855, 2120, 2285, 2968, 3199, 3656, 3710, 4240, 4570, 5936, 6398, 7312, 7420, 9140, 12796, 14840, 15995, 18280, 24221, 25592, 29680, 31990, 36560, 48442, 51184, 63980, 96884, 121105, 127960, 169547, 193768, 242210, 255920, 339094, 387536, 484420, 678188, 847735, 968840, 1356376, 1695470, 1937680, 2712752, 3390940, 6781880, 13563760]

約数ペア:

[(1, 13563760), (2, 6781880), (4, 3390940), (5, 2712752), (7, 1937680), (8, 1695470), (10, 1356376), (14, 968840), (16, 847735), (20, 678188), (28, 484420), (35, 387536), (40, 339094), (53, 255920), (56, 242210), (70, 193768), (80, 169547), (106, 127960), (112, 121105), (140, 96884), (212, 63980), (265, 51184), (280, 48442), (371, 36560), (424, 31990), (457, 29680), (530, 25592), (560, 24221), (742, 18280), (848, 15995), (914, 14840), (1060, 12796), (1484, 9140), (1828, 7420), (1855, 7312), (2120, 6398), (2285, 5936), (2968, 4570), (3199, 4240), (3656, 3710)]