188985920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19051}}^1$

素因数の和:19099

約数の個数: 56

約数和(自身を含む): 464563968

約数和(自身を除く): 275578048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 19051, 38102, 76204, 95255, 152408, 190510, 304816, 381020, 590581, 609632, 762040, 1181162, 1219264, 1524080, 2362324, 2952905, 3048160, 4724648, 5905810, 6096320, 9449296, 11811620, 18898592, 23623240, 37797184, 47246480, 94492960, 188985920]

約数ペア:

[(1, 188985920), (2, 94492960), (4, 47246480), (5, 37797184), (8, 23623240), (10, 18898592), (16, 11811620), (20, 9449296), (31, 6096320), (32, 5905810), (40, 4724648), (62, 3048160), (64, 2952905), (80, 2362324), (124, 1524080), (155, 1219264), (160, 1181162), (248, 762040), (310, 609632), (320, 590581), (496, 381020), (620, 304816), (992, 190510), (1240, 152408), (1984, 95255), (2480, 76204), (4960, 38102), (9920, 19051)]