77276440

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{3571}}^1$

素因数の和:4123

約数の個数: 32

約数和(自身を含む): 174242160

約数和(自身を除く): 96965720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2705, 3571, 4328, 5410, 7142, 10820, 14284, 17855, 21640, 28568, 35710, 71420, 142840, 1931911, 3863822, 7727644, 9659555, 15455288, 19319110, 38638220, 77276440]

約数ペア:

[(1, 77276440), (2, 38638220), (4, 19319110), (5, 15455288), (8, 9659555), (10, 7727644), (20, 3863822), (40, 1931911), (541, 142840), (1082, 71420), (2164, 35710), (2705, 28568), (3571, 21640), (4328, 17855), (5410, 14284), (7142, 10820)]