224767760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{401371}}^1$

素因数の和:401391

約数の個数: 40

約数和(自身を含む): 597241536

約数和(自身を除く): 372473776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 401371, 802742, 1605484, 2006855, 2809597, 3210968, 4013710, 5619194, 6421936, 8027420, 11238388, 14047985, 16054840, 22476776, 28095970, 32109680, 44953552, 56191940, 112383880, 224767760]

約数ペア:

[(1, 224767760), (2, 112383880), (4, 56191940), (5, 44953552), (7, 32109680), (8, 28095970), (10, 22476776), (14, 16054840), (16, 14047985), (20, 11238388), (28, 8027420), (35, 6421936), (40, 5619194), (56, 4013710), (70, 3210968), (80, 2809597), (112, 2006855), (140, 1605484), (280, 802742), (560, 401371)]