538160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^2$

素因数の和:82

約数の個数: 60

約数和(自身を含む): 1477584

約数和(自身を除く): 939424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 961, 1085, 1240, 1736, 1922, 2170, 2480, 3472, 3844, 4340, 4805, 6727, 7688, 8680, 9610, 13454, 15376, 17360, 19220, 26908, 33635, 38440, 53816, 67270, 76880, 107632, 134540, 269080, 538160]

約数ペア:

[(1, 538160), (2, 269080), (4, 134540), (5, 107632), (7, 76880), (8, 67270), (10, 53816), (14, 38440), (16, 33635), (20, 26908), (28, 19220), (31, 17360), (35, 15376), (40, 13454), (56, 9610), (62, 8680), (70, 7688), (80, 6727), (112, 4805), (124, 4340), (140, 3844), (155, 3472), (217, 2480), (248, 2170), (280, 1922), (310, 1736), (434, 1240), (496, 1085), (560, 961), (620, 868)]