51651040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:560

約数の個数: 96

約数和(自身を含む): 141087744

約数和(自身を除く): 89436704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 107, 112, 140, 160, 214, 224, 280, 428, 431, 535, 560, 749, 856, 862, 1070, 1120, 1498, 1712, 1724, 2140, 2155, 2996, 3017, 3424, 3448, 3745, 4280, 4310, 5992, 6034, 6896, 7490, 8560, 8620, 11984, 12068, 13792, 14980, 15085, 17120, 17240, 23968, 24136, 29960, 30170, 34480, 46117, 48272, 59920, 60340, 68960, 92234, 96544, 119840, 120680, 184468, 230585, 241360, 322819, 368936, 461170, 482720, 645638, 737872, 922340, 1291276, 1475744, 1614095, 1844680, 2582552, 3228190, 3689360, 5165104, 6456380, 7378720, 10330208, 12912760, 25825520, 51651040]

約数ペア:

[(1, 51651040), (2, 25825520), (4, 12912760), (5, 10330208), (7, 7378720), (8, 6456380), (10, 5165104), (14, 3689360), (16, 3228190), (20, 2582552), (28, 1844680), (32, 1614095), (35, 1475744), (40, 1291276), (56, 922340), (70, 737872), (80, 645638), (107, 482720), (112, 461170), (140, 368936), (160, 322819), (214, 241360), (224, 230585), (280, 184468), (428, 120680), (431, 119840), (535, 96544), (560, 92234), (749, 68960), (856, 60340), (862, 59920), (1070, 48272), (1120, 46117), (1498, 34480), (1712, 30170), (1724, 29960), (2140, 24136), (2155, 23968), (2996, 17240), (3017, 17120), (3424, 15085), (3448, 14980), (3745, 13792), (4280, 12068), (4310, 11984), (5992, 8620), (6034, 8560), (6896, 7490)]