40728170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 89703936

約数和(自身を除く): 48975766

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 41, 46, 70, 82, 115, 161, 205, 230, 287, 322, 410, 574, 617, 805, 943, 1234, 1435, 1610, 1886, 2870, 3085, 4319, 4715, 6170, 6601, 8638, 9430, 13202, 14191, 21595, 25297, 28382, 33005, 43190, 50594, 66010, 70955, 99337, 126485, 141910, 177079, 198674, 252970, 354158, 496685, 581831, 885395, 993370, 1163662, 1770790, 2909155, 4072817, 5818310, 8145634, 20364085, 40728170]

約数ペア:

[(1, 40728170), (2, 20364085), (5, 8145634), (7, 5818310), (10, 4072817), (14, 2909155), (23, 1770790), (35, 1163662), (41, 993370), (46, 885395), (70, 581831), (82, 496685), (115, 354158), (161, 252970), (205, 198674), (230, 177079), (287, 141910), (322, 126485), (410, 99337), (574, 70955), (617, 66010), (805, 50594), (943, 43190), (1234, 33005), (1435, 28382), (1610, 25297), (1886, 21595), (2870, 14191), (3085, 13202), (4319, 9430), (4715, 8638), (6170, 6601)]