314151520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{63337}}^1$

素因数の和:63383

約数の個数: 48

約数和(自身を含む): 766136448

約数和(自身を除く): 451984928

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, 63337, 126674, 253348, 316685, 506696, 633370, 1013392, 1266740, 1963447, 2026784, 2533480, 3926894, 5066960, 7853788, 9817235, 10133920, 15707576, 19634470, 31415152, 39268940, 62830304, 78537880, 157075760, 314151520]

約数ペア:

[(1, 314151520), (2, 157075760), (4, 78537880), (5, 62830304), (8, 39268940), (10, 31415152), (16, 19634470), (20, 15707576), (31, 10133920), (32, 9817235), (40, 7853788), (62, 5066960), (80, 3926894), (124, 2533480), (155, 2026784), (160, 1963447), (248, 1266740), (310, 1013392), (496, 633370), (620, 506696), (992, 316685), (1240, 253348), (2480, 126674), (4960, 63337)]