40653340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3191}}^1$

素因数の和:3227

約数の個数: 72

約数和(自身を含む): 106983072

約数和(自身を除く): 66329732

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 3191, 6370, 6382, 12740, 12764, 15955, 22337, 31910, 41483, 44674, 63820, 82966, 89348, 111685, 156359, 165932, 207415, 223370, 290381, 312718, 414830, 446740, 580762, 625436, 781795, 829660, 1161524, 1451905, 1563590, 2032667, 2903810, 3127180, 4065334, 5807620, 8130668, 10163335, 20326670, 40653340]

約数ペア:

[(1, 40653340), (2, 20326670), (4, 10163335), (5, 8130668), (7, 5807620), (10, 4065334), (13, 3127180), (14, 2903810), (20, 2032667), (26, 1563590), (28, 1451905), (35, 1161524), (49, 829660), (52, 781795), (65, 625436), (70, 580762), (91, 446740), (98, 414830), (130, 312718), (140, 290381), (182, 223370), (196, 207415), (245, 165932), (260, 156359), (364, 111685), (455, 89348), (490, 82966), (637, 63820), (910, 44674), (980, 41483), (1274, 31910), (1820, 22337), (2548, 15955), (3185, 12764), (3191, 12740), (6370, 6382)]