2040387520

素因数分解:

$2^6\times 5^1\times {\mathrm{757}}^1\times {\mathrm{8423}}^1$

素因数の和:9197

約数の個数: 56

約数和(自身を含む): 4865668704

約数和(自身を除く): 2825281184

約数列:

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

約数ペア:

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