40835320

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7793}}^1$

素因数の和:7935

約数の個数: 32

約数和(自身を含む): 92592720

約数和(自身を除く): 51757400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 7793, 15586, 31172, 38965, 62344, 77930, 155860, 311720, 1020883, 2041766, 4083532, 5104415, 8167064, 10208830, 20417660, 40835320]

約数ペア:

[(1, 40835320), (2, 20417660), (4, 10208830), (5, 8167064), (8, 5104415), (10, 4083532), (20, 2041766), (40, 1020883), (131, 311720), (262, 155860), (524, 77930), (655, 62344), (1048, 38965), (1310, 31172), (2620, 15586), (5240, 7793)]