42258440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4079}}^1$

素因数の和:4134

約数の個数: 64

約数和(自身を含む): 111628800

約数和(自身を除く): 69370360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 4079, 5180, 8158, 10360, 16316, 20395, 28553, 32632, 40790, 57106, 81580, 114212, 142765, 150923, 163160, 228424, 285530, 301846, 571060, 603692, 754615, 1056461, 1142120, 1207384, 1509230, 2112922, 3018460, 4225844, 5282305, 6036920, 8451688, 10564610, 21129220, 42258440]

約数ペア:

[(1, 42258440), (2, 21129220), (4, 10564610), (5, 8451688), (7, 6036920), (8, 5282305), (10, 4225844), (14, 3018460), (20, 2112922), (28, 1509230), (35, 1207384), (37, 1142120), (40, 1056461), (56, 754615), (70, 603692), (74, 571060), (140, 301846), (148, 285530), (185, 228424), (259, 163160), (280, 150923), (296, 142765), (370, 114212), (518, 81580), (740, 57106), (1036, 40790), (1295, 32632), (1480, 28553), (2072, 20395), (2590, 16316), (4079, 10360), (5180, 8158)]