53928080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2136

約数の個数: 80

約数和(自身を含む): 139812480

約数和(自身を除く): 85884400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2087, 2584, 3230, 4174, 5168, 6460, 8348, 10435, 12920, 16696, 20870, 25840, 33392, 35479, 39653, 41740, 70958, 79306, 83480, 141916, 158612, 166960, 177395, 198265, 283832, 317224, 354790, 396530, 567664, 634448, 674101, 709580, 793060, 1348202, 1419160, 1586120, 2696404, 2838320, 3172240, 3370505, 5392808, 6741010, 10785616, 13482020, 26964040, 53928080]

約数ペア:

[(1, 53928080), (2, 26964040), (4, 13482020), (5, 10785616), (8, 6741010), (10, 5392808), (16, 3370505), (17, 3172240), (19, 2838320), (20, 2696404), (34, 1586120), (38, 1419160), (40, 1348202), (68, 793060), (76, 709580), (80, 674101), (85, 634448), (95, 567664), (136, 396530), (152, 354790), (170, 317224), (190, 283832), (272, 198265), (304, 177395), (323, 166960), (340, 158612), (380, 141916), (646, 83480), (680, 79306), (760, 70958), (1292, 41740), (1360, 39653), (1520, 35479), (1615, 33392), (2087, 25840), (2584, 20870), (3230, 16696), (4174, 12920), (5168, 10435), (6460, 8348)]