29997760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7211}}^1$

素因数の和:7241

約数の個数: 56

約数和(自身を含む): 76937616

約数和(自身を除く): 46939856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 7211, 14422, 28844, 36055, 57688, 72110, 93743, 115376, 144220, 187486, 230752, 288440, 374972, 461504, 468715, 576880, 749944, 937430, 1153760, 1499888, 1874860, 2307520, 2999776, 3749720, 5999552, 7499440, 14998880, 29997760]

約数ペア:

[(1, 29997760), (2, 14998880), (4, 7499440), (5, 5999552), (8, 3749720), (10, 2999776), (13, 2307520), (16, 1874860), (20, 1499888), (26, 1153760), (32, 937430), (40, 749944), (52, 576880), (64, 468715), (65, 461504), (80, 374972), (104, 288440), (130, 230752), (160, 187486), (208, 144220), (260, 115376), (320, 93743), (416, 72110), (520, 57688), (832, 36055), (1040, 28844), (2080, 14422), (4160, 7211)]