41777680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1304

約数の個数: 80

約数和(自身を含む): 112921344

約数和(自身を除く): 71143664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1223, 1708, 2135, 2440, 2446, 3416, 4270, 4880, 4892, 6115, 6832, 8540, 8561, 9784, 12230, 17080, 17122, 19568, 24460, 34160, 34244, 42805, 48920, 68488, 74603, 85610, 97840, 136976, 149206, 171220, 298412, 342440, 373015, 522221, 596824, 684880, 746030, 1044442, 1193648, 1492060, 2088884, 2611105, 2984120, 4177768, 5222210, 5968240, 8355536, 10444420, 20888840, 41777680]

約数ペア:

[(1, 41777680), (2, 20888840), (4, 10444420), (5, 8355536), (7, 5968240), (8, 5222210), (10, 4177768), (14, 2984120), (16, 2611105), (20, 2088884), (28, 1492060), (35, 1193648), (40, 1044442), (56, 746030), (61, 684880), (70, 596824), (80, 522221), (112, 373015), (122, 342440), (140, 298412), (244, 171220), (280, 149206), (305, 136976), (427, 97840), (488, 85610), (560, 74603), (610, 68488), (854, 48920), (976, 42805), (1220, 34244), (1223, 34160), (1708, 24460), (2135, 19568), (2440, 17122), (2446, 17080), (3416, 12230), (4270, 9784), (4880, 8561), (4892, 8540), (6115, 6832)]