11478880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 31945536

約数和(自身を除く): 20466656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 277, 280, 296, 370, 518, 554, 560, 592, 740, 1036, 1108, 1120, 1184, 1295, 1385, 1480, 1939, 2072, 2216, 2590, 2770, 2960, 3878, 4144, 4432, 5180, 5540, 5920, 7756, 8288, 8864, 9695, 10249, 10360, 11080, 15512, 19390, 20498, 20720, 22160, 31024, 38780, 40996, 41440, 44320, 51245, 62048, 71743, 77560, 81992, 102490, 143486, 155120, 163984, 204980, 286972, 310240, 327968, 358715, 409960, 573944, 717430, 819920, 1147888, 1434860, 1639840, 2295776, 2869720, 5739440, 11478880]

約数ペア:

[(1, 11478880), (2, 5739440), (4, 2869720), (5, 2295776), (7, 1639840), (8, 1434860), (10, 1147888), (14, 819920), (16, 717430), (20, 573944), (28, 409960), (32, 358715), (35, 327968), (37, 310240), (40, 286972), (56, 204980), (70, 163984), (74, 155120), (80, 143486), (112, 102490), (140, 81992), (148, 77560), (160, 71743), (185, 62048), (224, 51245), (259, 44320), (277, 41440), (280, 40996), (296, 38780), (370, 31024), (518, 22160), (554, 20720), (560, 20498), (592, 19390), (740, 15512), (1036, 11080), (1108, 10360), (1120, 10249), (1184, 9695), (1295, 8864), (1385, 8288), (1480, 7756), (1939, 5920), (2072, 5540), (2216, 5180), (2590, 4432), (2770, 4144), (2960, 3878)]