516040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 1411200

約数和(自身を除く): 895160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 97, 133, 140, 152, 190, 194, 266, 280, 380, 388, 485, 532, 665, 679, 760, 776, 970, 1064, 1330, 1358, 1843, 1940, 2660, 2716, 3395, 3686, 3880, 5320, 5432, 6790, 7372, 9215, 12901, 13580, 14744, 18430, 25802, 27160, 36860, 51604, 64505, 73720, 103208, 129010, 258020, 516040]

約数ペア:

[(1, 516040), (2, 258020), (4, 129010), (5, 103208), (7, 73720), (8, 64505), (10, 51604), (14, 36860), (19, 27160), (20, 25802), (28, 18430), (35, 14744), (38, 13580), (40, 12901), (56, 9215), (70, 7372), (76, 6790), (95, 5432), (97, 5320), (133, 3880), (140, 3686), (152, 3395), (190, 2716), (194, 2660), (266, 1940), (280, 1843), (380, 1358), (388, 1330), (485, 1064), (532, 970), (665, 776), (679, 760)]