205833160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1429}}^1$

素因数の和:1730

約数の個数: 64

約数和(自身を含む): 500900400

約数和(自身を除く): 295067240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 277, 520, 554, 1108, 1385, 1429, 2216, 2770, 2858, 3601, 5540, 5716, 7145, 7202, 11080, 11432, 14290, 14404, 18005, 18577, 28580, 28808, 36010, 37154, 57160, 72020, 74308, 92885, 144040, 148616, 185770, 371540, 395833, 743080, 791666, 1583332, 1979165, 3166664, 3958330, 5145829, 7916660, 10291658, 15833320, 20583316, 25729145, 41166632, 51458290, 102916580, 205833160]

約数ペア:

[(1, 205833160), (2, 102916580), (4, 51458290), (5, 41166632), (8, 25729145), (10, 20583316), (13, 15833320), (20, 10291658), (26, 7916660), (40, 5145829), (52, 3958330), (65, 3166664), (104, 1979165), (130, 1583332), (260, 791666), (277, 743080), (520, 395833), (554, 371540), (1108, 185770), (1385, 148616), (1429, 144040), (2216, 92885), (2770, 74308), (2858, 72020), (3601, 57160), (5540, 37154), (5716, 36010), (7145, 28808), (7202, 28580), (11080, 18577), (11432, 18005), (14290, 14404)]