147039440

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{9623}}^1$

素因数の和:9827

約数の個数: 40

約数和(自身を含む): 343692288

約数和(自身を除く): 196652848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 7640, 9623, 15280, 19246, 38492, 48115, 76984, 96230, 153968, 192460, 384920, 769840, 1837993, 3675986, 7351972, 9189965, 14703944, 18379930, 29407888, 36759860, 73519720, 147039440]

約数ペア:

[(1, 147039440), (2, 73519720), (4, 36759860), (5, 29407888), (8, 18379930), (10, 14703944), (16, 9189965), (20, 7351972), (40, 3675986), (80, 1837993), (191, 769840), (382, 384920), (764, 192460), (955, 153968), (1528, 96230), (1910, 76984), (3056, 48115), (3820, 38492), (7640, 19246), (9623, 15280)]