50281840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 138419712

約数和(自身を除く): 88137872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 101, 112, 127, 140, 196, 202, 245, 254, 280, 392, 404, 490, 505, 508, 560, 635, 707, 784, 808, 889, 980, 1010, 1016, 1270, 1414, 1616, 1778, 1960, 2020, 2032, 2540, 2828, 3535, 3556, 3920, 4040, 4445, 4949, 5080, 5656, 6223, 7070, 7112, 8080, 8890, 9898, 10160, 11312, 12446, 12827, 14140, 14224, 17780, 19796, 24745, 24892, 25654, 28280, 31115, 35560, 39592, 49490, 49784, 51308, 56560, 62230, 64135, 71120, 79184, 89789, 98980, 99568, 102616, 124460, 128270, 179578, 197960, 205232, 248920, 256540, 359156, 395920, 448945, 497840, 513080, 628523, 718312, 897890, 1026160, 1257046, 1436624, 1795780, 2514092, 3142615, 3591560, 5028184, 6285230, 7183120, 10056368, 12570460, 25140920, 50281840]

約数ペア:

[(1, 50281840), (2, 25140920), (4, 12570460), (5, 10056368), (7, 7183120), (8, 6285230), (10, 5028184), (14, 3591560), (16, 3142615), (20, 2514092), (28, 1795780), (35, 1436624), (40, 1257046), (49, 1026160), (56, 897890), (70, 718312), (80, 628523), (98, 513080), (101, 497840), (112, 448945), (127, 395920), (140, 359156), (196, 256540), (202, 248920), (245, 205232), (254, 197960), (280, 179578), (392, 128270), (404, 124460), (490, 102616), (505, 99568), (508, 98980), (560, 89789), (635, 79184), (707, 71120), (784, 64135), (808, 62230), (889, 56560), (980, 51308), (1010, 49784), (1016, 49490), (1270, 39592), (1414, 35560), (1616, 31115), (1778, 28280), (1960, 25654), (2020, 24892), (2032, 24745), (2540, 19796), (2828, 17780), (3535, 14224), (3556, 14140), (3920, 12827), (4040, 12446), (4445, 11312), (4949, 10160), (5080, 9898), (5656, 8890), (6223, 8080), (7070, 7112)]