52861457920

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^2\times {\mathrm{21487}}^1$

素因数の和:21572

約数の個数: 120

約数和(自身を含む): 130970090592

約数和(自身を除く): 78108632672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 961, 992, 1240, 1280, 1922, 1984, 2480, 2560, 3844, 3968, 4805, 4960, 7688, 7936, 9610, 9920, 15376, 15872, 19220, 19840, 21487, 30752, 38440, 39680, 42974, 61504, 76880, 79360, 85948, 107435, 123008, 153760, 171896, 214870, 246016, 307520, 343792, 429740, 492032, 615040, 666097, 687584, 859480, 1230080, 1332194, 1375168, 1718960, 2460160, 2664388, 2750336, 3330485, 3437920, 5328776, 5500672, 6660970, 6875840, 10657552, 11001344, 13321940, 13751680, 20649007, 21315104, 26643880, 27503360, 41298014, 42630208, 53287760, 55006720, 82596028, 85260416, 103245035, 106575520, 165192056, 170520832, 206490070, 213151040, 330384112, 341041664, 412980140, 426302080, 660768224, 825960280, 852604160, 1321536448, 1651920560, 1705208320, 2643072896, 3303841120, 5286145792, 6607682240, 10572291584, 13215364480, 26430728960, 52861457920]

約数ペア:

[(1, 52861457920), (2, 26430728960), (4, 13215364480), (5, 10572291584), (8, 6607682240), (10, 5286145792), (16, 3303841120), (20, 2643072896), (31, 1705208320), (32, 1651920560), (40, 1321536448), (62, 852604160), (64, 825960280), (80, 660768224), (124, 426302080), (128, 412980140), (155, 341041664), (160, 330384112), (248, 213151040), (256, 206490070), (310, 170520832), (320, 165192056), (496, 106575520), (512, 103245035), (620, 85260416), (640, 82596028), (961, 55006720), (992, 53287760), (1240, 42630208), (1280, 41298014), (1922, 27503360), (1984, 26643880), (2480, 21315104), (2560, 20649007), (3844, 13751680), (3968, 13321940), (4805, 11001344), (4960, 10657552), (7688, 6875840), (7936, 6660970), (9610, 5500672), (9920, 5328776), (15376, 3437920), (15872, 3330485), (19220, 2750336), (19840, 2664388), (21487, 2460160), (30752, 1718960), (38440, 1375168), (39680, 1332194), (42974, 1230080), (61504, 859480), (76880, 687584), (79360, 666097), (85948, 615040), (107435, 492032), (123008, 429740), (153760, 343792), (171896, 307520), (214870, 246016)]