38590360

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 89812800

約数和(自身を除く): 51222440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 109, 167, 212, 218, 265, 334, 424, 436, 530, 545, 668, 835, 872, 1060, 1090, 1336, 1670, 2120, 2180, 3340, 4360, 5777, 6680, 8851, 11554, 17702, 18203, 23108, 28885, 35404, 36406, 44255, 46216, 57770, 70808, 72812, 88510, 91015, 115540, 145624, 177020, 182030, 231080, 354040, 364060, 728120, 964759, 1929518, 3859036, 4823795, 7718072, 9647590, 19295180, 38590360]

約数ペア:

[(1, 38590360), (2, 19295180), (4, 9647590), (5, 7718072), (8, 4823795), (10, 3859036), (20, 1929518), (40, 964759), (53, 728120), (106, 364060), (109, 354040), (167, 231080), (212, 182030), (218, 177020), (265, 145624), (334, 115540), (424, 91015), (436, 88510), (530, 72812), (545, 70808), (668, 57770), (835, 46216), (872, 44255), (1060, 36406), (1090, 35404), (1336, 28885), (1670, 23108), (2120, 18203), (2180, 17702), (3340, 11554), (4360, 8851), (5777, 6680)]