7533280

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 17962560

約数和(自身を除く): 10429280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 239, 394, 478, 788, 956, 985, 1195, 1576, 1912, 1970, 2390, 3152, 3824, 3940, 4780, 6304, 7648, 7880, 9560, 15760, 19120, 31520, 38240, 47083, 94166, 188332, 235415, 376664, 470830, 753328, 941660, 1506656, 1883320, 3766640, 7533280]

約数ペア:

[(1, 7533280), (2, 3766640), (4, 1883320), (5, 1506656), (8, 941660), (10, 753328), (16, 470830), (20, 376664), (32, 235415), (40, 188332), (80, 94166), (160, 47083), (197, 38240), (239, 31520), (394, 19120), (478, 15760), (788, 9560), (956, 7880), (985, 7648), (1195, 6304), (1576, 4780), (1912, 3940), (1970, 3824), (2390, 3152)]