16546780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1187}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 37721376

約数和(自身を除く): 21174596

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1187, 1394, 2374, 2788, 3485, 4748, 5935, 6970, 11870, 13940, 20179, 23740, 40358, 48667, 80716, 97334, 100895, 194668, 201790, 243335, 403580, 486670, 827339, 973340, 1654678, 3309356, 4136695, 8273390, 16546780]

約数ペア:

[(1, 16546780), (2, 8273390), (4, 4136695), (5, 3309356), (10, 1654678), (17, 973340), (20, 827339), (34, 486670), (41, 403580), (68, 243335), (82, 201790), (85, 194668), (164, 100895), (170, 97334), (205, 80716), (340, 48667), (410, 40358), (697, 23740), (820, 20179), (1187, 13940), (1394, 11870), (2374, 6970), (2788, 5935), (3485, 4748)]