55019440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5171}}^1$

素因数の和:5210

約数の個数: 80

約数和(自身を含む): 153918720

約数和(自身を除く): 98899280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5171, 5320, 10342, 10640, 20684, 25855, 36197, 41368, 51710, 72394, 82736, 98249, 103420, 144788, 180985, 196498, 206840, 289576, 361970, 392996, 413680, 491245, 579152, 687743, 723940, 785992, 982490, 1375486, 1447880, 1571984, 1964980, 2750972, 2895760, 3438715, 3929960, 5501944, 6877430, 7859920, 11003888, 13754860, 27509720, 55019440]

約数ペア:

[(1, 55019440), (2, 27509720), (4, 13754860), (5, 11003888), (7, 7859920), (8, 6877430), (10, 5501944), (14, 3929960), (16, 3438715), (19, 2895760), (20, 2750972), (28, 1964980), (35, 1571984), (38, 1447880), (40, 1375486), (56, 982490), (70, 785992), (76, 723940), (80, 687743), (95, 579152), (112, 491245), (133, 413680), (140, 392996), (152, 361970), (190, 289576), (266, 206840), (280, 196498), (304, 180985), (380, 144788), (532, 103420), (560, 98249), (665, 82736), (760, 72394), (1064, 51710), (1330, 41368), (1520, 36197), (2128, 25855), (2660, 20684), (5171, 10640), (5320, 10342)]