8049268520

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{977}}^1\times {\mathrm{3491}}^1$

素因数の和:4538

約数の個数: 64

約数和(自身を含む): 18441950400

約数和(自身を除く): 10392681880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 977, 1180, 1954, 2360, 3491, 3908, 4885, 6982, 7816, 9770, 13964, 17455, 19540, 27928, 34910, 39080, 57643, 69820, 115286, 139640, 205969, 230572, 288215, 411938, 461144, 576430, 823876, 1029845, 1152860, 1647752, 2059690, 2305720, 3410707, 4119380, 6821414, 8238760, 13642828, 17053535, 27285656, 34107070, 68214140, 136428280, 201231713, 402463426, 804926852, 1006158565, 1609853704, 2012317130, 4024634260, 8049268520]

約数ペア:

[(1, 8049268520), (2, 4024634260), (4, 2012317130), (5, 1609853704), (8, 1006158565), (10, 804926852), (20, 402463426), (40, 201231713), (59, 136428280), (118, 68214140), (236, 34107070), (295, 27285656), (472, 17053535), (590, 13642828), (977, 8238760), (1180, 6821414), (1954, 4119380), (2360, 3410707), (3491, 2305720), (3908, 2059690), (4885, 1647752), (6982, 1152860), (7816, 1029845), (9770, 823876), (13964, 576430), (17455, 461144), (19540, 411938), (27928, 288215), (34910, 230572), (39080, 205969), (57643, 139640), (69820, 115286)]