40394520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{112207}}^1$

素因数の和:112224

約数の個数: 48

約数和(自身を含む): 131283360

約数和(自身を除く): 90888840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 112207, 224414, 336621, 448828, 561035, 673242, 897656, 1009863, 1122070, 1346484, 1683105, 2019726, 2244140, 2692968, 3366210, 4039452, 4488280, 5049315, 6732420, 8078904, 10098630, 13464840, 20197260, 40394520]

約数ペア:

[(1, 40394520), (2, 20197260), (3, 13464840), (4, 10098630), (5, 8078904), (6, 6732420), (8, 5049315), (9, 4488280), (10, 4039452), (12, 3366210), (15, 2692968), (18, 2244140), (20, 2019726), (24, 1683105), (30, 1346484), (36, 1122070), (40, 1009863), (45, 897656), (60, 673242), (72, 561035), (90, 448828), (120, 336621), (180, 224414), (360, 112207)]