2340708640

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{61211}}^1$

素因数の和:61465

約数の個数: 48

約数和(自身を含む): 5553152640

約数和(自身を除く): 3212444000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 7648, 9560, 19120, 38240, 61211, 122422, 244844, 306055, 489688, 612110, 979376, 1224220, 1958752, 2448440, 4896880, 9793760, 14629429, 29258858, 58517716, 73147145, 117035432, 146294290, 234070864, 292588580, 468141728, 585177160, 1170354320, 2340708640]

約数ペア:

[(1, 2340708640), (2, 1170354320), (4, 585177160), (5, 468141728), (8, 292588580), (10, 234070864), (16, 146294290), (20, 117035432), (32, 73147145), (40, 58517716), (80, 29258858), (160, 14629429), (239, 9793760), (478, 4896880), (956, 2448440), (1195, 1958752), (1912, 1224220), (2390, 979376), (3824, 612110), (4780, 489688), (7648, 306055), (9560, 244844), (19120, 122422), (38240, 61211)]