45719440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43961}}^1$

素因数の和:43987

約数の個数: 40

約数和(自身を含む): 114477048

約数和(自身を除く): 68757608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 43961, 87922, 175844, 219805, 351688, 439610, 571493, 703376, 879220, 1142986, 1758440, 2285972, 2857465, 3516880, 4571944, 5714930, 9143888, 11429860, 22859720, 45719440]

約数ペア:

[(1, 45719440), (2, 22859720), (4, 11429860), (5, 9143888), (8, 5714930), (10, 4571944), (13, 3516880), (16, 2857465), (20, 2285972), (26, 1758440), (40, 1142986), (52, 879220), (65, 703376), (80, 571493), (104, 439610), (130, 351688), (208, 219805), (260, 175844), (520, 87922), (1040, 43961)]