86805200

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 120

約数和(自身を含む): 219569280

約数和(自身を除く): 132764080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 67, 79, 80, 82, 100, 134, 158, 164, 200, 205, 268, 316, 328, 335, 395, 400, 410, 536, 632, 656, 670, 790, 820, 1025, 1072, 1264, 1340, 1580, 1640, 1675, 1975, 2050, 2680, 2747, 3160, 3239, 3280, 3350, 3950, 4100, 5293, 5360, 5494, 6320, 6478, 6700, 7900, 8200, 10586, 10988, 12956, 13400, 13735, 15800, 16195, 16400, 21172, 21976, 25912, 26465, 26800, 27470, 31600, 32390, 42344, 43952, 51824, 52930, 54940, 64780, 68675, 80975, 84688, 105860, 109880, 129560, 132325, 137350, 161950, 211720, 217013, 219760, 259120, 264650, 274700, 323900, 423440, 434026, 529300, 549400, 647800, 868052, 1058600, 1085065, 1098800, 1295600, 1736104, 2117200, 2170130, 3472208, 4340260, 5425325, 8680520, 10850650, 17361040, 21701300, 43402600, 86805200]

約数ペア:

[(1, 86805200), (2, 43402600), (4, 21701300), (5, 17361040), (8, 10850650), (10, 8680520), (16, 5425325), (20, 4340260), (25, 3472208), (40, 2170130), (41, 2117200), (50, 1736104), (67, 1295600), (79, 1098800), (80, 1085065), (82, 1058600), (100, 868052), (134, 647800), (158, 549400), (164, 529300), (200, 434026), (205, 423440), (268, 323900), (316, 274700), (328, 264650), (335, 259120), (395, 219760), (400, 217013), (410, 211720), (536, 161950), (632, 137350), (656, 132325), (670, 129560), (790, 109880), (820, 105860), (1025, 84688), (1072, 80975), (1264, 68675), (1340, 64780), (1580, 54940), (1640, 52930), (1675, 51824), (1975, 43952), (2050, 42344), (2680, 32390), (2747, 31600), (3160, 27470), (3239, 26800), (3280, 26465), (3350, 25912), (3950, 21976), (4100, 21172), (5293, 16400), (5360, 16195), (5494, 15800), (6320, 13735), (6478, 13400), (6700, 12956), (7900, 10988), (8200, 10586)]