40236140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 101842944

約数和(自身を除く): 61606804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 73, 124, 127, 140, 146, 155, 217, 254, 292, 310, 365, 434, 508, 511, 620, 635, 730, 868, 889, 1022, 1085, 1270, 1460, 1778, 2044, 2170, 2263, 2540, 2555, 3556, 3937, 4340, 4445, 4526, 5110, 7874, 8890, 9052, 9271, 10220, 11315, 15748, 15841, 17780, 18542, 19685, 22630, 27559, 31682, 37084, 39370, 45260, 46355, 55118, 63364, 64897, 78740, 79205, 92710, 110236, 129794, 137795, 158410, 185420, 259588, 275590, 287401, 316820, 324485, 551180, 574802, 648970, 1149604, 1297940, 1437005, 2011807, 2874010, 4023614, 5748020, 8047228, 10059035, 20118070, 40236140]

約数ペア:

[(1, 40236140), (2, 20118070), (4, 10059035), (5, 8047228), (7, 5748020), (10, 4023614), (14, 2874010), (20, 2011807), (28, 1437005), (31, 1297940), (35, 1149604), (62, 648970), (70, 574802), (73, 551180), (124, 324485), (127, 316820), (140, 287401), (146, 275590), (155, 259588), (217, 185420), (254, 158410), (292, 137795), (310, 129794), (365, 110236), (434, 92710), (508, 79205), (511, 78740), (620, 64897), (635, 63364), (730, 55118), (868, 46355), (889, 45260), (1022, 39370), (1085, 37084), (1270, 31682), (1460, 27559), (1778, 22630), (2044, 19685), (2170, 18542), (2263, 17780), (2540, 15841), (2555, 15748), (3556, 11315), (3937, 10220), (4340, 9271), (4445, 9052), (4526, 8890), (5110, 7874)]