293074720

素因数分解:

$2^5\times 5^1\times {\mathrm{353}}^1\times {\mathrm{5189}}^1$

素因数の和:5557

約数の個数: 48

約数和(自身を含む): 694484280

約数和(自身を除く): 401409560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 353, 706, 1412, 1765, 2824, 3530, 5189, 5648, 7060, 10378, 11296, 14120, 20756, 25945, 28240, 41512, 51890, 56480, 83024, 103780, 166048, 207560, 415120, 830240, 1831717, 3663434, 7326868, 9158585, 14653736, 18317170, 29307472, 36634340, 58614944, 73268680, 146537360, 293074720]

約数ペア:

[(1, 293074720), (2, 146537360), (4, 73268680), (5, 58614944), (8, 36634340), (10, 29307472), (16, 18317170), (20, 14653736), (32, 9158585), (40, 7326868), (80, 3663434), (160, 1831717), (353, 830240), (706, 415120), (1412, 207560), (1765, 166048), (2824, 103780), (3530, 83024), (5189, 56480), (5648, 51890), (7060, 41512), (10378, 28240), (11296, 25945), (14120, 20756)]