39843984880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1166393}}^1$

素因数の和:1166474

約数の個数: 80

約数和(自身を含む): 107606844864

約数和(自身を除く): 67762859984

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, 1708, 2135, 2440, 3416, 4270, 4880, 6832, 8540, 17080, 34160, 1166393, 2332786, 4665572, 5831965, 8164751, 9331144, 11663930, 16329502, 18662288, 23327860, 32659004, 40823755, 46655720, 65318008, 71149973, 81647510, 93311440, 130636016, 142299946, 163295020, 284599892, 326590040, 355749865, 498049811, 569199784, 653180080, 711499730, 996099622, 1138399568, 1422999460, 1992199244, 2490249055, 2845998920, 3984398488, 4980498110, 5691997840, 7968796976, 9960996220, 19921992440, 39843984880]

約数ペア:

[(1, 39843984880), (2, 19921992440), (4, 9960996220), (5, 7968796976), (7, 5691997840), (8, 4980498110), (10, 3984398488), (14, 2845998920), (16, 2490249055), (20, 1992199244), (28, 1422999460), (35, 1138399568), (40, 996099622), (56, 711499730), (61, 653180080), (70, 569199784), (80, 498049811), (112, 355749865), (122, 326590040), (140, 284599892), (244, 163295020), (280, 142299946), (305, 130636016), (427, 93311440), (488, 81647510), (560, 71149973), (610, 65318008), (854, 46655720), (976, 40823755), (1220, 32659004), (1708, 23327860), (2135, 18662288), (2440, 16329502), (3416, 11663930), (4270, 9331144), (4880, 8164751), (6832, 5831965), (8540, 4665572), (17080, 2332786), (34160, 1166393)]