27070280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^2$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 62611380

約数和(自身を除く): 35541100

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 113, 212, 226, 265, 424, 452, 530, 565, 904, 1060, 1130, 2120, 2260, 4520, 5989, 11978, 12769, 23956, 25538, 29945, 47912, 51076, 59890, 63845, 102152, 119780, 127690, 239560, 255380, 510760, 676757, 1353514, 2707028, 3383785, 5414056, 6767570, 13535140, 27070280]

約数ペア:

[(1, 27070280), (2, 13535140), (4, 6767570), (5, 5414056), (8, 3383785), (10, 2707028), (20, 1353514), (40, 676757), (53, 510760), (106, 255380), (113, 239560), (212, 127690), (226, 119780), (265, 102152), (424, 63845), (452, 59890), (530, 51076), (565, 47912), (904, 29945), (1060, 25538), (1130, 23956), (2120, 12769), (2260, 11978), (4520, 5989)]