17742880

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{641}}^1$

素因数の和:829

約数の個数: 48

約数和(自身を含む): 42225624

約数和(自身を除く): 24482744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 641, 692, 865, 1282, 1384, 1730, 2564, 2768, 3205, 3460, 5128, 5536, 6410, 6920, 10256, 12820, 13840, 20512, 25640, 27680, 51280, 102560, 110893, 221786, 443572, 554465, 887144, 1108930, 1774288, 2217860, 3548576, 4435720, 8871440, 17742880]

約数ペア:

[(1, 17742880), (2, 8871440), (4, 4435720), (5, 3548576), (8, 2217860), (10, 1774288), (16, 1108930), (20, 887144), (32, 554465), (40, 443572), (80, 221786), (160, 110893), (173, 102560), (346, 51280), (641, 27680), (692, 25640), (865, 20512), (1282, 13840), (1384, 12820), (1730, 10256), (2564, 6920), (2768, 6410), (3205, 5536), (3460, 5128)]