40705790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6911}}^1$

素因数の和:6968

約数の個数: 32

約数和(自身を含む): 79626240

約数和(自身を除く): 38920450

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 6911, 13822, 34555, 69110, 131309, 214241, 262618, 428482, 656545, 1071205, 1313090, 2142410, 4070579, 8141158, 20352895, 40705790]

約数ペア:

[(1, 40705790), (2, 20352895), (5, 8141158), (10, 4070579), (19, 2142410), (31, 1313090), (38, 1071205), (62, 656545), (95, 428482), (155, 262618), (190, 214241), (310, 131309), (589, 69110), (1178, 34555), (2945, 13822), (5890, 6911)]