538879040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{240571}}^1$

素因数の和:240595

約数の個数: 56

約数和(自身を含む): 1466526912

約数和(自身を除く): 927647872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 240571, 481142, 962284, 1202855, 1683997, 1924568, 2405710, 3367994, 3849136, 4811420, 6735988, 7698272, 8419985, 9622840, 13471976, 15396544, 16839970, 19245680, 26943952, 33679940, 38491360, 53887904, 67359880, 76982720, 107775808, 134719760, 269439520, 538879040]

約数ペア:

[(1, 538879040), (2, 269439520), (4, 134719760), (5, 107775808), (7, 76982720), (8, 67359880), (10, 53887904), (14, 38491360), (16, 33679940), (20, 26943952), (28, 19245680), (32, 16839970), (35, 15396544), (40, 13471976), (56, 9622840), (64, 8419985), (70, 7698272), (80, 6735988), (112, 4811420), (140, 3849136), (160, 3367994), (224, 2405710), (280, 1924568), (320, 1683997), (448, 1202855), (560, 962284), (1120, 481142), (2240, 240571)]