26955680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8867}}^1$

素因数の和:8901

約数の個数: 48

約数和(自身を含む): 67042080

約数和(自身を除く): 40086400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 8867, 17734, 35468, 44335, 70936, 88670, 141872, 168473, 177340, 283744, 336946, 354680, 673892, 709360, 842365, 1347784, 1418720, 1684730, 2695568, 3369460, 5391136, 6738920, 13477840, 26955680]

約数ペア:

[(1, 26955680), (2, 13477840), (4, 6738920), (5, 5391136), (8, 3369460), (10, 2695568), (16, 1684730), (19, 1418720), (20, 1347784), (32, 842365), (38, 709360), (40, 673892), (76, 354680), (80, 336946), (95, 283744), (152, 177340), (160, 168473), (190, 141872), (304, 88670), (380, 70936), (608, 44335), (760, 35468), (1520, 17734), (3040, 8867)]