314331320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{253493}}^1$

素因数の和:253535

約数の個数: 32

約数和(自身を含む): 730062720

約数和(自身を除く): 415731400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 253493, 506986, 1013972, 1267465, 2027944, 2534930, 5069860, 7858283, 10139720, 15716566, 31433132, 39291415, 62866264, 78582830, 157165660, 314331320]

約数ペア:

[(1, 314331320), (2, 157165660), (4, 78582830), (5, 62866264), (8, 39291415), (10, 31433132), (20, 15716566), (31, 10139720), (40, 7858283), (62, 5069860), (124, 2534930), (155, 2027944), (248, 1267465), (310, 1013972), (620, 506986), (1240, 253493)]