159503440

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{8273}}^1$

素因数の和:8527

約数の個数: 40

約数和(自身を含む): 372429288

約数和(自身を除く): 212925848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 3856, 4820, 8273, 9640, 16546, 19280, 33092, 41365, 66184, 82730, 132368, 165460, 330920, 661840, 1993793, 3987586, 7975172, 9968965, 15950344, 19937930, 31900688, 39875860, 79751720, 159503440]

約数ペア:

[(1, 159503440), (2, 79751720), (4, 39875860), (5, 31900688), (8, 19937930), (10, 15950344), (16, 9968965), (20, 7975172), (40, 3987586), (80, 1993793), (241, 661840), (482, 330920), (964, 165460), (1205, 132368), (1928, 82730), (2410, 66184), (3856, 41365), (4820, 33092), (8273, 19280), (9640, 16546)]