8155140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19417}}^1$

素因数の和:19436

約数の個数: 48

約数和(自身を含む): 26097792

約数和(自身を除く): 17942652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 19417, 38834, 58251, 77668, 97085, 116502, 135919, 194170, 233004, 271838, 291255, 388340, 407757, 543676, 582510, 679595, 815514, 1165020, 1359190, 1631028, 2038785, 2718380, 4077570, 8155140]

約数ペア:

[(1, 8155140), (2, 4077570), (3, 2718380), (4, 2038785), (5, 1631028), (6, 1359190), (7, 1165020), (10, 815514), (12, 679595), (14, 582510), (15, 543676), (20, 407757), (21, 388340), (28, 291255), (30, 271838), (35, 233004), (42, 194170), (60, 135919), (70, 116502), (84, 97085), (105, 77668), (140, 58251), (210, 38834), (420, 19417)]