2905727680

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{148859}}^1$

素因数の和:148937

約数の個数: 56

約数和(自身を含む): 7032741840

約数和(自身を除く): 4127014160

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, 148859, 297718, 595436, 744295, 1190872, 1488590, 2381744, 2977180, 4763488, 5954360, 9080399, 9526976, 11908720, 18160798, 23817440, 36321596, 45401995, 47634880, 72643192, 90803990, 145286384, 181607980, 290572768, 363215960, 581145536, 726431920, 1452863840, 2905727680]

約数ペア:

[(1, 2905727680), (2, 1452863840), (4, 726431920), (5, 581145536), (8, 363215960), (10, 290572768), (16, 181607980), (20, 145286384), (32, 90803990), (40, 72643192), (61, 47634880), (64, 45401995), (80, 36321596), (122, 23817440), (160, 18160798), (244, 11908720), (305, 9526976), (320, 9080399), (488, 5954360), (610, 4763488), (976, 2977180), (1220, 2381744), (1952, 1488590), (2440, 1190872), (3904, 744295), (4880, 595436), (9760, 297718), (19520, 148859)]