996437440

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{51047}}^1$

素因数の和:51125

約数の個数: 56

約数和(自身を含む): 2411711712

約数和(自身を除く): 1415274272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3904, 4880, 9760, 19520, 51047, 102094, 204188, 255235, 408376, 510470, 816752, 1020940, 1633504, 2041880, 3113867, 3267008, 4083760, 6227734, 8167520, 12455468, 15569335, 16335040, 24910936, 31138670, 49821872, 62277340, 99643744, 124554680, 199287488, 249109360, 498218720, 996437440]

約数ペア:

[(1, 996437440), (2, 498218720), (4, 249109360), (5, 199287488), (8, 124554680), (10, 99643744), (16, 62277340), (20, 49821872), (32, 31138670), (40, 24910936), (61, 16335040), (64, 15569335), (80, 12455468), (122, 8167520), (160, 6227734), (244, 4083760), (305, 3267008), (320, 3113867), (488, 2041880), (610, 1633504), (976, 1020940), (1220, 816752), (1952, 510470), (2440, 408376), (3904, 255235), (4880, 204188), (9760, 102094), (19520, 51047)]