8114140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 18184320

約数和(自身を除く): 10070180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 131, 163, 190, 262, 326, 380, 524, 652, 655, 815, 1310, 1630, 2489, 2620, 3097, 3260, 4978, 6194, 9956, 12388, 12445, 15485, 21353, 24890, 30970, 42706, 49780, 61940, 85412, 106765, 213530, 405707, 427060, 811414, 1622828, 2028535, 4057070, 8114140]

約数ペア:

[(1, 8114140), (2, 4057070), (4, 2028535), (5, 1622828), (10, 811414), (19, 427060), (20, 405707), (38, 213530), (76, 106765), (95, 85412), (131, 61940), (163, 49780), (190, 42706), (262, 30970), (326, 24890), (380, 21353), (524, 15485), (652, 12445), (655, 12388), (815, 9956), (1310, 6194), (1630, 4978), (2489, 3260), (2620, 3097)]