89596640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79997}}^1$

素因数の和:80019

約数の個数: 48

約数和(自身を含む): 241913952

約数和(自身を除く): 152317312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 79997, 159994, 319988, 399985, 559979, 639976, 799970, 1119958, 1279952, 1599940, 2239916, 2559904, 2799895, 3199880, 4479832, 5599790, 6399760, 8959664, 11199580, 12799520, 17919328, 22399160, 44798320, 89596640]

約数ペア:

[(1, 89596640), (2, 44798320), (4, 22399160), (5, 17919328), (7, 12799520), (8, 11199580), (10, 8959664), (14, 6399760), (16, 5599790), (20, 4479832), (28, 3199880), (32, 2799895), (35, 2559904), (40, 2239916), (56, 1599940), (70, 1279952), (80, 1119958), (112, 799970), (140, 639976), (160, 559979), (224, 399985), (280, 319988), (560, 159994), (1120, 79997)]