158182480

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{9371}}^1$

素因数の和:9595

約数の個数: 40

約数和(自身を含む): 369556704

約数和(自身を除く): 211374224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 8440, 9371, 16880, 18742, 37484, 46855, 74968, 93710, 149936, 187420, 374840, 749680, 1977281, 3954562, 7909124, 9886405, 15818248, 19772810, 31636496, 39545620, 79091240, 158182480]

約数ペア:

[(1, 158182480), (2, 79091240), (4, 39545620), (5, 31636496), (8, 19772810), (10, 15818248), (16, 9886405), (20, 7909124), (40, 3954562), (80, 1977281), (211, 749680), (422, 374840), (844, 187420), (1055, 149936), (1688, 93710), (2110, 74968), (3376, 46855), (4220, 37484), (8440, 18742), (9371, 16880)]