573267888920

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1871}}^1\times {\mathrm{17291}}^1$

素因数の和:19616

約数の個数: 64

約数和(自身を含む): 1293530135040

約数和(自身を除く): 720262246120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 1871, 2215, 3544, 3742, 4430, 7484, 8860, 9355, 14968, 17291, 17720, 18710, 34582, 37420, 69164, 74840, 86455, 138328, 172910, 345820, 691640, 828853, 1657706, 3315412, 4144265, 6630824, 7659913, 8288530, 15319826, 16577060, 30639652, 32351461, 33154120, 38299565, 61279304, 64702922, 76599130, 129405844, 153198260, 161757305, 258811688, 306396520, 323514610, 647029220, 1294058440, 14331697223, 28663394446, 57326788892, 71658486115, 114653577784, 143316972230, 286633944460, 573267888920]

約数ペア:

[(1, 573267888920), (2, 286633944460), (4, 143316972230), (5, 114653577784), (8, 71658486115), (10, 57326788892), (20, 28663394446), (40, 14331697223), (443, 1294058440), (886, 647029220), (1772, 323514610), (1871, 306396520), (2215, 258811688), (3544, 161757305), (3742, 153198260), (4430, 129405844), (7484, 76599130), (8860, 64702922), (9355, 61279304), (14968, 38299565), (17291, 33154120), (17720, 32351461), (18710, 30639652), (34582, 16577060), (37420, 15319826), (69164, 8288530), (74840, 7659913), (86455, 6630824), (138328, 4144265), (172910, 3315412), (345820, 1657706), (691640, 828853)]