79791520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16087}}^1$

素因数の和:16133

約数の個数: 48

約数和(自身を含む): 194600448

約数和(自身を除く): 114808928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 16087, 32174, 64348, 80435, 128696, 160870, 257392, 321740, 498697, 514784, 643480, 997394, 1286960, 1994788, 2493485, 2573920, 3989576, 4986970, 7979152, 9973940, 15958304, 19947880, 39895760, 79791520]

約数ペア:

[(1, 79791520), (2, 39895760), (4, 19947880), (5, 15958304), (8, 9973940), (10, 7979152), (16, 4986970), (20, 3989576), (31, 2573920), (32, 2493485), (40, 1994788), (62, 1286960), (80, 997394), (124, 643480), (155, 514784), (160, 498697), (248, 321740), (310, 257392), (496, 160870), (620, 128696), (992, 80435), (1240, 64348), (2480, 32174), (4960, 16087)]