40463920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3803}}^1$

素因数の和:3842

約数の個数: 80

約数和(自身を含む): 113207040

約数和(自身を除く): 72743120

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, 3803, 5320, 7606, 10640, 15212, 19015, 26621, 30424, 38030, 53242, 60848, 72257, 76060, 106484, 133105, 144514, 152120, 212968, 266210, 289028, 304240, 361285, 425936, 505799, 532420, 578056, 722570, 1011598, 1064840, 1156112, 1445140, 2023196, 2129680, 2528995, 2890280, 4046392, 5057990, 5780560, 8092784, 10115980, 20231960, 40463920]

約数ペア:

[(1, 40463920), (2, 20231960), (4, 10115980), (5, 8092784), (7, 5780560), (8, 5057990), (10, 4046392), (14, 2890280), (16, 2528995), (19, 2129680), (20, 2023196), (28, 1445140), (35, 1156112), (38, 1064840), (40, 1011598), (56, 722570), (70, 578056), (76, 532420), (80, 505799), (95, 425936), (112, 361285), (133, 304240), (140, 289028), (152, 266210), (190, 212968), (266, 152120), (280, 144514), (304, 133105), (380, 106484), (532, 76060), (560, 72257), (665, 60848), (760, 53242), (1064, 38030), (1330, 30424), (1520, 26621), (2128, 19015), (2660, 15212), (3803, 10640), (5320, 7606)]