325160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 799200

約数和(自身を除く): 474040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 739, 1478, 2956, 3695, 5912, 7390, 8129, 14780, 16258, 29560, 32516, 40645, 65032, 81290, 162580, 325160]

約数ペア:

[(1, 325160), (2, 162580), (4, 81290), (5, 65032), (8, 40645), (10, 32516), (11, 29560), (20, 16258), (22, 14780), (40, 8129), (44, 7390), (55, 5912), (88, 3695), (110, 2956), (220, 1478), (440, 739)]