53767720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 128304000

約数和(自身を除く): 74536280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 263, 269, 380, 526, 538, 760, 1052, 1076, 1315, 1345, 2104, 2152, 2630, 2690, 4997, 5111, 5260, 5380, 9994, 10222, 10520, 10760, 19988, 20444, 24985, 25555, 39976, 40888, 49970, 51110, 70747, 99940, 102220, 141494, 199880, 204440, 282988, 353735, 565976, 707470, 1344193, 1414940, 2688386, 2829880, 5376772, 6720965, 10753544, 13441930, 26883860, 53767720]

約数ペア:

[(1, 53767720), (2, 26883860), (4, 13441930), (5, 10753544), (8, 6720965), (10, 5376772), (19, 2829880), (20, 2688386), (38, 1414940), (40, 1344193), (76, 707470), (95, 565976), (152, 353735), (190, 282988), (263, 204440), (269, 199880), (380, 141494), (526, 102220), (538, 99940), (760, 70747), (1052, 51110), (1076, 49970), (1315, 40888), (1345, 39976), (2104, 25555), (2152, 24985), (2630, 20444), (2690, 19988), (4997, 10760), (5111, 10520), (5260, 10222), (5380, 9994)]