5541927040

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21487}}^1$

素因数の和:21550

約数の個数: 128

約数和(自身を含む): 14728734720

約数和(自身を除く): 9186807680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1612, 1664, 1984, 2015, 2080, 2480, 3224, 3968, 4030, 4160, 4960, 6448, 8060, 8320, 9920, 12896, 16120, 19840, 21487, 25792, 32240, 42974, 51584, 64480, 85948, 107435, 128960, 171896, 214870, 257920, 279331, 343792, 429740, 558662, 666097, 687584, 859480, 1117324, 1332194, 1375168, 1396655, 1718960, 2234648, 2664388, 2750336, 2793310, 3330485, 3437920, 4469296, 5328776, 5586620, 6660970, 6875840, 8659261, 8938592, 10657552, 11173240, 13321940, 13751680, 17318522, 17877184, 21315104, 22346480, 26643880, 34637044, 35754368, 42630208, 43296305, 44692960, 53287760, 69274088, 85260416, 86592610, 89385920, 106575520, 138548176, 173185220, 178771840, 213151040, 277096352, 346370440, 426302080, 554192704, 692740880, 1108385408, 1385481760, 2770963520, 5541927040]

約数ペア:

[(1, 5541927040), (2, 2770963520), (4, 1385481760), (5, 1108385408), (8, 692740880), (10, 554192704), (13, 426302080), (16, 346370440), (20, 277096352), (26, 213151040), (31, 178771840), (32, 173185220), (40, 138548176), (52, 106575520), (62, 89385920), (64, 86592610), (65, 85260416), (80, 69274088), (104, 53287760), (124, 44692960), (128, 43296305), (130, 42630208), (155, 35754368), (160, 34637044), (208, 26643880), (248, 22346480), (260, 21315104), (310, 17877184), (320, 17318522), (403, 13751680), (416, 13321940), (496, 11173240), (520, 10657552), (620, 8938592), (640, 8659261), (806, 6875840), (832, 6660970), (992, 5586620), (1040, 5328776), (1240, 4469296), (1612, 3437920), (1664, 3330485), (1984, 2793310), (2015, 2750336), (2080, 2664388), (2480, 2234648), (3224, 1718960), (3968, 1396655), (4030, 1375168), (4160, 1332194), (4960, 1117324), (6448, 859480), (8060, 687584), (8320, 666097), (9920, 558662), (12896, 429740), (16120, 343792), (19840, 279331), (21487, 257920), (25792, 214870), (32240, 171896), (42974, 128960), (51584, 107435), (64480, 85948)]