2783458160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{216107}}^1$

素因数の和:216150

約数の個数: 80

約数和(自身を含む): 7717648896

約数和(自身を除く): 4934190736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 216107, 432214, 864428, 1080535, 1512749, 1728856, 2161070, 3025498, 3457712, 4322140, 4970461, 6050996, 7563745, 8644280, 9940922, 12101992, 15127490, 17288560, 19881844, 24203984, 24852305, 30254980, 34793227, 39763688, 49704610, 60509960, 69586454, 79527376, 99409220, 121019920, 139172908, 173966135, 198818440, 278345816, 347932270, 397636880, 556691632, 695864540, 1391729080, 2783458160]

約数ペア:

[(1, 2783458160), (2, 1391729080), (4, 695864540), (5, 556691632), (7, 397636880), (8, 347932270), (10, 278345816), (14, 198818440), (16, 173966135), (20, 139172908), (23, 121019920), (28, 99409220), (35, 79527376), (40, 69586454), (46, 60509960), (56, 49704610), (70, 39763688), (80, 34793227), (92, 30254980), (112, 24852305), (115, 24203984), (140, 19881844), (161, 17288560), (184, 15127490), (230, 12101992), (280, 9940922), (322, 8644280), (368, 7563745), (460, 6050996), (560, 4970461), (644, 4322140), (805, 3457712), (920, 3025498), (1288, 2161070), (1610, 1728856), (1840, 1512749), (2576, 1080535), (3220, 864428), (6440, 432214), (12880, 216107)]