88921840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1637}}^1$

素因数の和:1754

約数の個数: 80

約数和(自身を含む): 238859712

約数和(自身を除く): 149937872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 485, 560, 679, 776, 970, 1358, 1552, 1637, 1940, 2716, 3274, 3395, 3880, 5432, 6548, 6790, 7760, 8185, 10864, 11459, 13096, 13580, 16370, 22918, 26192, 27160, 32740, 45836, 54320, 57295, 65480, 91672, 114590, 130960, 158789, 183344, 229180, 317578, 458360, 635156, 793945, 916720, 1111523, 1270312, 1587890, 2223046, 2540624, 3175780, 4446092, 5557615, 6351560, 8892184, 11115230, 12703120, 17784368, 22230460, 44460920, 88921840]

約数ペア:

[(1, 88921840), (2, 44460920), (4, 22230460), (5, 17784368), (7, 12703120), (8, 11115230), (10, 8892184), (14, 6351560), (16, 5557615), (20, 4446092), (28, 3175780), (35, 2540624), (40, 2223046), (56, 1587890), (70, 1270312), (80, 1111523), (97, 916720), (112, 793945), (140, 635156), (194, 458360), (280, 317578), (388, 229180), (485, 183344), (560, 158789), (679, 130960), (776, 114590), (970, 91672), (1358, 65480), (1552, 57295), (1637, 54320), (1940, 45836), (2716, 32740), (3274, 27160), (3395, 26192), (3880, 22918), (5432, 16370), (6548, 13580), (6790, 13096), (7760, 11459), (8185, 10864)]