10838320400

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{381631}}^1$

素因数の和:381720

約数の個数: 60

約数和(自身を含む): 26405881344

約数和(自身を除く): 15567560944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 568, 710, 1136, 1420, 1775, 2840, 3550, 5680, 7100, 14200, 28400, 381631, 763262, 1526524, 1908155, 3053048, 3816310, 6106096, 7632620, 9540775, 15265240, 19081550, 27095801, 30530480, 38163100, 54191602, 76326200, 108383204, 135479005, 152652400, 216766408, 270958010, 433532816, 541916020, 677395025, 1083832040, 1354790050, 2167664080, 2709580100, 5419160200, 10838320400]

約数ペア:

[(1, 10838320400), (2, 5419160200), (4, 2709580100), (5, 2167664080), (8, 1354790050), (10, 1083832040), (16, 677395025), (20, 541916020), (25, 433532816), (40, 270958010), (50, 216766408), (71, 152652400), (80, 135479005), (100, 108383204), (142, 76326200), (200, 54191602), (284, 38163100), (355, 30530480), (400, 27095801), (568, 19081550), (710, 15265240), (1136, 9540775), (1420, 7632620), (1775, 6106096), (2840, 3816310), (3550, 3053048), (5680, 1908155), (7100, 1526524), (14200, 763262), (28400, 381631)]