52061440

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 126380520

約数和(自身を除く): 74319080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 457, 640, 712, 890, 914, 1280, 1424, 1780, 1828, 2285, 2848, 3560, 3656, 4570, 5696, 7120, 7312, 9140, 11392, 14240, 14624, 18280, 22784, 28480, 29248, 36560, 40673, 56960, 58496, 73120, 81346, 113920, 116992, 146240, 162692, 203365, 292480, 325384, 406730, 584960, 650768, 813460, 1301536, 1626920, 2603072, 3253840, 5206144, 6507680, 10412288, 13015360, 26030720, 52061440]

約数ペア:

[(1, 52061440), (2, 26030720), (4, 13015360), (5, 10412288), (8, 6507680), (10, 5206144), (16, 3253840), (20, 2603072), (32, 1626920), (40, 1301536), (64, 813460), (80, 650768), (89, 584960), (128, 406730), (160, 325384), (178, 292480), (256, 203365), (320, 162692), (356, 146240), (445, 116992), (457, 113920), (640, 81346), (712, 73120), (890, 58496), (914, 56960), (1280, 40673), (1424, 36560), (1780, 29248), (1828, 28480), (2285, 22784), (2848, 18280), (3560, 14624), (3656, 14240), (4570, 11392), (5696, 9140), (7120, 7312)]