31027616240

素因数分解:

$2^4\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{207293}}^1$

素因数の和:209177

約数の個数: 40

約数和(自身を含む): 72178112448

約数和(自身を除く): 41150496208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1871, 3742, 7484, 9355, 14968, 18710, 29936, 37420, 74840, 149680, 207293, 414586, 829172, 1036465, 1658344, 2072930, 3316688, 4145860, 8291720, 16583440, 387845203, 775690406, 1551380812, 1939226015, 3102761624, 3878452030, 6205523248, 7756904060, 15513808120, 31027616240]

約数ペア:

[(1, 31027616240), (2, 15513808120), (4, 7756904060), (5, 6205523248), (8, 3878452030), (10, 3102761624), (16, 1939226015), (20, 1551380812), (40, 775690406), (80, 387845203), (1871, 16583440), (3742, 8291720), (7484, 4145860), (9355, 3316688), (14968, 2072930), (18710, 1658344), (29936, 1036465), (37420, 829172), (74840, 414586), (149680, 207293)]