23523920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:397

約数の個数: 120

約数和(自身を含む): 67555944

約数和(自身を除く): 44032024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 353, 392, 476, 490, 560, 595, 680, 706, 784, 833, 952, 980, 1190, 1360, 1412, 1666, 1765, 1904, 1960, 2380, 2471, 2824, 3332, 3530, 3920, 4165, 4760, 4942, 5648, 6001, 6664, 7060, 8330, 9520, 9884, 12002, 12355, 13328, 14120, 16660, 17297, 19768, 24004, 24710, 28240, 30005, 33320, 34594, 39536, 42007, 48008, 49420, 60010, 66640, 69188, 84014, 86485, 96016, 98840, 120020, 138376, 168028, 172970, 197680, 210035, 240040, 276752, 294049, 336056, 345940, 420070, 480080, 588098, 672112, 691880, 840140, 1176196, 1383760, 1470245, 1680280, 2352392, 2940490, 3360560, 4704784, 5880980, 11761960, 23523920]

約数ペア:

[(1, 23523920), (2, 11761960), (4, 5880980), (5, 4704784), (7, 3360560), (8, 2940490), (10, 2352392), (14, 1680280), (16, 1470245), (17, 1383760), (20, 1176196), (28, 840140), (34, 691880), (35, 672112), (40, 588098), (49, 480080), (56, 420070), (68, 345940), (70, 336056), (80, 294049), (85, 276752), (98, 240040), (112, 210035), (119, 197680), (136, 172970), (140, 168028), (170, 138376), (196, 120020), (238, 98840), (245, 96016), (272, 86485), (280, 84014), (340, 69188), (353, 66640), (392, 60010), (476, 49420), (490, 48008), (560, 42007), (595, 39536), (680, 34594), (706, 33320), (784, 30005), (833, 28240), (952, 24710), (980, 24004), (1190, 19768), (1360, 17297), (1412, 16660), (1666, 14120), (1765, 13328), (1904, 12355), (1960, 12002), (2380, 9884), (2471, 9520), (2824, 8330), (3332, 7060), (3530, 6664), (3920, 6001), (4165, 5648), (4760, 4942)]