80491775631340

素因数分解:

$2^2\times 5^1\times {\mathrm{1567}}^1\times {\mathrm{34981}}^1\times {\mathrm{73421}}^1$

素因数の和:109978

約数の個数: 48

約数和(自身を含む): 169147738093824

約数和(自身を除く): 88655962462484

約数列:

[1, 2, 4, 5, 10, 20, 1567, 3134, 6268, 7835, 15670, 31340, 34981, 69962, 73421, 139924, 146842, 174905, 293684, 349810, 367105, 699620, 734210, 1468420, 54815227, 109630454, 115050707, 219260908, 230101414, 274076135, 460202828, 548152270, 575253535, 1096304540, 1150507070, 2301014140, 2568340001, 5136680002, 10273360004, 12841700005, 25683400010, 51366800020, 4024588781567, 8049177563134, 16098355126268, 20122943907835, 40245887815670, 80491775631340]

約数ペア:

[(1, 80491775631340), (2, 40245887815670), (4, 20122943907835), (5, 16098355126268), (10, 8049177563134), (20, 4024588781567), (1567, 51366800020), (3134, 25683400010), (6268, 12841700005), (7835, 10273360004), (15670, 5136680002), (31340, 2568340001), (34981, 2301014140), (69962, 1150507070), (73421, 1096304540), (139924, 575253535), (146842, 548152270), (174905, 460202828), (293684, 274076135), (349810, 230101414), (367105, 219260908), (699620, 115050707), (734210, 109630454), (1468420, 54815227)]