57139840

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 148838400

約数和(自身を除く): 91698560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 127, 128, 148, 152, 160, 185, 190, 254, 296, 304, 320, 370, 380, 508, 592, 608, 635, 640, 703, 740, 760, 1016, 1184, 1216, 1270, 1406, 1480, 1520, 2032, 2368, 2413, 2432, 2540, 2812, 2960, 3040, 3515, 4064, 4699, 4736, 4826, 5080, 5624, 5920, 6080, 7030, 8128, 9398, 9652, 10160, 11248, 11840, 12065, 12160, 14060, 16256, 18796, 19304, 20320, 22496, 23495, 23680, 24130, 28120, 37592, 38608, 40640, 44992, 46990, 48260, 56240, 75184, 77216, 81280, 89281, 89984, 93980, 96520, 112480, 150368, 154432, 178562, 187960, 193040, 224960, 300736, 308864, 357124, 375920, 386080, 446405, 449920, 601472, 714248, 751840, 772160, 892810, 1428496, 1503680, 1544320, 1785620, 2856992, 3007360, 3571240, 5713984, 7142480, 11427968, 14284960, 28569920, 57139840]

約数ペア:

[(1, 57139840), (2, 28569920), (4, 14284960), (5, 11427968), (8, 7142480), (10, 5713984), (16, 3571240), (19, 3007360), (20, 2856992), (32, 1785620), (37, 1544320), (38, 1503680), (40, 1428496), (64, 892810), (74, 772160), (76, 751840), (80, 714248), (95, 601472), (127, 449920), (128, 446405), (148, 386080), (152, 375920), (160, 357124), (185, 308864), (190, 300736), (254, 224960), (296, 193040), (304, 187960), (320, 178562), (370, 154432), (380, 150368), (508, 112480), (592, 96520), (608, 93980), (635, 89984), (640, 89281), (703, 81280), (740, 77216), (760, 75184), (1016, 56240), (1184, 48260), (1216, 46990), (1270, 44992), (1406, 40640), (1480, 38608), (1520, 37592), (2032, 28120), (2368, 24130), (2413, 23680), (2432, 23495), (2540, 22496), (2812, 20320), (2960, 19304), (3040, 18796), (3515, 16256), (4064, 14060), (4699, 12160), (4736, 12065), (4826, 11840), (5080, 11248), (5624, 10160), (5920, 9652), (6080, 9398), (7030, 8128)]