39119080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1019

約数の個数: 128

約数和(自身を含む): 118298880

約数和(自身を除く): 79179800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 977, 1001, 1144, 1430, 1540, 1820, 1954, 2002, 2860, 3080, 3640, 3908, 4004, 4885, 5005, 5720, 6839, 7816, 8008, 9770, 10010, 10747, 12701, 13678, 19540, 20020, 21494, 25402, 27356, 34195, 39080, 40040, 42988, 50804, 53735, 54712, 63505, 68390, 75229, 85976, 88907, 101608, 107470, 127010, 136780, 139711, 150458, 177814, 214940, 254020, 273560, 279422, 300916, 355628, 376145, 429880, 444535, 508040, 558844, 601832, 698555, 711256, 752290, 889070, 977977, 1117688, 1397110, 1504580, 1778140, 1955954, 2794220, 3009160, 3556280, 3911908, 4889885, 5588440, 7823816, 9779770, 19559540, 39119080]

約数ペア:

[(1, 39119080), (2, 19559540), (4, 9779770), (5, 7823816), (7, 5588440), (8, 4889885), (10, 3911908), (11, 3556280), (13, 3009160), (14, 2794220), (20, 1955954), (22, 1778140), (26, 1504580), (28, 1397110), (35, 1117688), (40, 977977), (44, 889070), (52, 752290), (55, 711256), (56, 698555), (65, 601832), (70, 558844), (77, 508040), (88, 444535), (91, 429880), (104, 376145), (110, 355628), (130, 300916), (140, 279422), (143, 273560), (154, 254020), (182, 214940), (220, 177814), (260, 150458), (280, 139711), (286, 136780), (308, 127010), (364, 107470), (385, 101608), (440, 88907), (455, 85976), (520, 75229), (572, 68390), (616, 63505), (715, 54712), (728, 53735), (770, 50804), (910, 42988), (977, 40040), (1001, 39080), (1144, 34195), (1430, 27356), (1540, 25402), (1820, 21494), (1954, 20020), (2002, 19540), (2860, 13678), (3080, 12701), (3640, 10747), (3908, 10010), (4004, 9770), (4885, 8008), (5005, 7816), (5720, 6839)]