39807755960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{158143}}^1$

素因数の和:158221

約数の個数: 128

約数和(自身を含む): 109309132800

約数和(自身を除く): 69501376840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 232, 248, 280, 290, 310, 406, 434, 580, 620, 812, 868, 899, 1015, 1085, 1160, 1240, 1624, 1736, 1798, 2030, 2170, 3596, 4060, 4340, 4495, 6293, 7192, 8120, 8680, 8990, 12586, 17980, 25172, 31465, 35960, 50344, 62930, 125860, 158143, 251720, 316286, 632572, 790715, 1107001, 1265144, 1581430, 2214002, 3162860, 4428004, 4586147, 4902433, 5535005, 6325720, 8856008, 9172294, 9804866, 11070010, 18344588, 19609732, 22140020, 22930735, 24512165, 32103029, 34317031, 36689176, 39219464, 44280040, 45861470, 49024330, 64206058, 68634062, 91722940, 98048660, 128412116, 137268124, 142170557, 160515145, 171585155, 183445880, 196097320, 256824232, 274536248, 284341114, 321030290, 343170310, 568682228, 642060580, 686340620, 710852785, 995193899, 1137364456, 1284121160, 1372681240, 1421705570, 1990387798, 2843411140, 3980775596, 4975969495, 5686822280, 7961551192, 9951938990, 19903877980, 39807755960]

約数ペア:

[(1, 39807755960), (2, 19903877980), (4, 9951938990), (5, 7961551192), (7, 5686822280), (8, 4975969495), (10, 3980775596), (14, 2843411140), (20, 1990387798), (28, 1421705570), (29, 1372681240), (31, 1284121160), (35, 1137364456), (40, 995193899), (56, 710852785), (58, 686340620), (62, 642060580), (70, 568682228), (116, 343170310), (124, 321030290), (140, 284341114), (145, 274536248), (155, 256824232), (203, 196097320), (217, 183445880), (232, 171585155), (248, 160515145), (280, 142170557), (290, 137268124), (310, 128412116), (406, 98048660), (434, 91722940), (580, 68634062), (620, 64206058), (812, 49024330), (868, 45861470), (899, 44280040), (1015, 39219464), (1085, 36689176), (1160, 34317031), (1240, 32103029), (1624, 24512165), (1736, 22930735), (1798, 22140020), (2030, 19609732), (2170, 18344588), (3596, 11070010), (4060, 9804866), (4340, 9172294), (4495, 8856008), (6293, 6325720), (7192, 5535005), (8120, 4902433), (8680, 4586147), (8990, 4428004), (12586, 3162860), (17980, 2214002), (25172, 1581430), (31465, 1265144), (35960, 1107001), (50344, 790715), (62930, 632572), (125860, 316286), (158143, 251720)]