38711960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19751}}^1$

素因数の和:19776

約数の個数: 48

約数和(自身を含む): 101327760

約数和(自身を除く): 62615800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 19751, 39502, 79004, 98755, 138257, 158008, 197510, 276514, 395020, 553028, 691285, 790040, 967799, 1106056, 1382570, 1935598, 2765140, 3871196, 4838995, 5530280, 7742392, 9677990, 19355980, 38711960]

約数ペア:

[(1, 38711960), (2, 19355980), (4, 9677990), (5, 7742392), (7, 5530280), (8, 4838995), (10, 3871196), (14, 2765140), (20, 1935598), (28, 1382570), (35, 1106056), (40, 967799), (49, 790040), (56, 691285), (70, 553028), (98, 395020), (140, 276514), (196, 197510), (245, 158008), (280, 138257), (392, 98755), (490, 79004), (980, 39502), (1960, 19751)]