200845280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40493}}^1$

素因数の和:40539

約数の個数: 48

約数和(自身を含む): 489815424

約数和(自身を除く): 288970144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 40493, 80986, 161972, 202465, 323944, 404930, 647888, 809860, 1255283, 1295776, 1619720, 2510566, 3239440, 5021132, 6276415, 6478880, 10042264, 12552830, 20084528, 25105660, 40169056, 50211320, 100422640, 200845280]

約数ペア:

[(1, 200845280), (2, 100422640), (4, 50211320), (5, 40169056), (8, 25105660), (10, 20084528), (16, 12552830), (20, 10042264), (31, 6478880), (32, 6276415), (40, 5021132), (62, 3239440), (80, 2510566), (124, 1619720), (155, 1295776), (160, 1255283), (248, 809860), (310, 647888), (496, 404930), (620, 323944), (992, 202465), (1240, 161972), (2480, 80986), (4960, 40493)]