48515480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1181}}^1$

素因数の和:1284

約数の個数: 64

約数和(自身を含む): 119145600

約数和(自身を除く): 70630120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 395, 520, 632, 790, 1027, 1181, 1580, 2054, 2362, 3160, 4108, 4724, 5135, 5905, 8216, 9448, 10270, 11810, 15353, 20540, 23620, 30706, 41080, 47240, 61412, 76765, 93299, 122824, 153530, 186598, 307060, 373196, 466495, 614120, 746392, 932990, 1212887, 1865980, 2425774, 3731960, 4851548, 6064435, 9703096, 12128870, 24257740, 48515480]

約数ペア:

[(1, 48515480), (2, 24257740), (4, 12128870), (5, 9703096), (8, 6064435), (10, 4851548), (13, 3731960), (20, 2425774), (26, 1865980), (40, 1212887), (52, 932990), (65, 746392), (79, 614120), (104, 466495), (130, 373196), (158, 307060), (260, 186598), (316, 153530), (395, 122824), (520, 93299), (632, 76765), (790, 61412), (1027, 47240), (1181, 41080), (1580, 30706), (2054, 23620), (2362, 20540), (3160, 15353), (4108, 11810), (4724, 10270), (5135, 9448), (5905, 8216)]