4080775040

素因数分解:

$2^7\times 5^1\times {\mathrm{757}}^1\times {\mathrm{8423}}^1$

素因数の和:9199

約数の個数: 64

約数和(自身を含む): 9769649760

約数和(自身を除く): 5688874720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 757, 1514, 3028, 3785, 6056, 7570, 8423, 12112, 15140, 16846, 24224, 30280, 33692, 42115, 48448, 60560, 67384, 84230, 96896, 121120, 134768, 168460, 242240, 269536, 336920, 484480, 539072, 673840, 1078144, 1347680, 2695360, 5390720, 6376211, 12752422, 25504844, 31881055, 51009688, 63762110, 102019376, 127524220, 204038752, 255048440, 408077504, 510096880, 816155008, 1020193760, 2040387520, 4080775040]

約数ペア:

[(1, 4080775040), (2, 2040387520), (4, 1020193760), (5, 816155008), (8, 510096880), (10, 408077504), (16, 255048440), (20, 204038752), (32, 127524220), (40, 102019376), (64, 63762110), (80, 51009688), (128, 31881055), (160, 25504844), (320, 12752422), (640, 6376211), (757, 5390720), (1514, 2695360), (3028, 1347680), (3785, 1078144), (6056, 673840), (7570, 539072), (8423, 484480), (12112, 336920), (15140, 269536), (16846, 242240), (24224, 168460), (30280, 134768), (33692, 121120), (42115, 96896), (48448, 84230), (60560, 67384)]