38400048

素因数分解:

$2^4\times 3^3\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:983

約数の個数: 80

約数和(自身を含む): 111421440

約数和(自身を除く): 73021392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 103, 108, 144, 206, 216, 309, 412, 432, 618, 824, 863, 927, 1236, 1648, 1726, 1854, 2472, 2589, 2781, 3452, 3708, 4944, 5178, 5562, 6904, 7416, 7767, 10356, 11124, 13808, 14832, 15534, 20712, 22248, 23301, 31068, 41424, 44496, 46602, 62136, 88889, 93204, 124272, 177778, 186408, 266667, 355556, 372816, 533334, 711112, 800001, 1066668, 1422224, 1600002, 2133336, 2400003, 3200004, 4266672, 4800006, 6400008, 9600012, 12800016, 19200024, 38400048]

約数ペア:

[(1, 38400048), (2, 19200024), (3, 12800016), (4, 9600012), (6, 6400008), (8, 4800006), (9, 4266672), (12, 3200004), (16, 2400003), (18, 2133336), (24, 1600002), (27, 1422224), (36, 1066668), (48, 800001), (54, 711112), (72, 533334), (103, 372816), (108, 355556), (144, 266667), (206, 186408), (216, 177778), (309, 124272), (412, 93204), (432, 88889), (618, 62136), (824, 46602), (863, 44496), (927, 41424), (1236, 31068), (1648, 23301), (1726, 22248), (1854, 20712), (2472, 15534), (2589, 14832), (2781, 13808), (3452, 11124), (3708, 10356), (4944, 7767), (5178, 7416), (5562, 6904)]