49881280

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1607}}^1$

素因数の和:1721

約数の個数: 56

約数和(自身を含む): 120079008

約数和(自身を除く): 70197728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1607, 1940, 3104, 3214, 3880, 6208, 6428, 7760, 8035, 12856, 15520, 16070, 25712, 31040, 32140, 51424, 64280, 102848, 128560, 155879, 257120, 311758, 514240, 623516, 779395, 1247032, 1558790, 2494064, 3117580, 4988128, 6235160, 9976256, 12470320, 24940640, 49881280]

約数ペア:

[(1, 49881280), (2, 24940640), (4, 12470320), (5, 9976256), (8, 6235160), (10, 4988128), (16, 3117580), (20, 2494064), (32, 1558790), (40, 1247032), (64, 779395), (80, 623516), (97, 514240), (160, 311758), (194, 257120), (320, 155879), (388, 128560), (485, 102848), (776, 64280), (970, 51424), (1552, 32140), (1607, 31040), (1940, 25712), (3104, 16070), (3214, 15520), (3880, 12856), (6208, 8035), (6428, 7760)]