40064660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1031}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 88421760

約数和(自身を除く): 48357100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 116, 134, 145, 268, 290, 335, 580, 670, 1031, 1340, 1943, 2062, 3886, 4124, 5155, 7772, 9715, 10310, 19430, 20620, 29899, 38860, 59798, 69077, 119596, 138154, 149495, 276308, 298990, 345385, 597980, 690770, 1381540, 2003233, 4006466, 8012932, 10016165, 20032330, 40064660]

約数ペア:

[(1, 40064660), (2, 20032330), (4, 10016165), (5, 8012932), (10, 4006466), (20, 2003233), (29, 1381540), (58, 690770), (67, 597980), (116, 345385), (134, 298990), (145, 276308), (268, 149495), (290, 138154), (335, 119596), (580, 69077), (670, 59798), (1031, 38860), (1340, 29899), (1943, 20620), (2062, 19430), (3886, 10310), (4124, 9715), (5155, 7772)]